The factors of the number 25,581,504 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 148, 156, 192, 208, 222, 277, 296, 312, 416, 444, 481, 554, 592, 624, 831, 832, 888, 962, 1108, 1184, 1248, 1443, 1662, 1776, 1924, 2216, 2368, 2496, 2886, 3324, 3552, 3601, 3848, 4432, 5772, 6648, 7104, 7202, 7696, 8864, 10249, 10803, 11544, 13296, 14404, 15392, 17728, 20498, 21606, 23088, 26592, 28808, 30747, 30784, 40996, 43212, 46176, 53184, 57616, 61494, 81992, 86424, 92352, 115232, 122988, 133237, 163984, 172848, 230464, 245976, 266474, 327968, 345696, 399711, 491952, 532948, 655936, 691392, 799422, 983904, 1065896, 1598844, 1967808, 2131792, 3197688, 4263584, 6395376, 8527168, 12790752, 25581504.
If you add them up, you will get the total of 75,131,168.