The factors of the number 72,301,572 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 449, 497, 567, 639, 756, 852, 898, 994, 1134, 1278, 1347, 1491, 1796, 1917, 1988, 2268, 2556, 2694, 2982, 3143, 3834, 4041, 4473, 5388, 5751, 5964, 6286, 7668, 8082, 8946, 9429, 11502, 12123, 12572, 13419, 16164, 17892, 18858, 23004, 24246, 26838, 28287, 31879, 36369, 37716, 40257, 48492, 53676, 56574, 63758, 72738, 80514, 84861, 95637, 113148, 127516, 145476, 161028, 169722, 191274, 223153, 254583, 286911, 339444, 382548, 446306, 509166, 573822, 669459, 860733, 892612, 1018332, 1147644, 1338918, 1721466, 2008377, 2582199, 2677836, 3442932, 4016754, 5164398, 6025131, 8033508, 10328796, 12050262, 18075393, 24100524, 36150786, 72301572.
If you add them up, you will get the total of 219,542,400.