78440128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3305

約数の個数: 56

約数和(自身を含む): 173461680

約数和(自身を除く): 95021552

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1856, 3016, 3251, 6032, 6502, 12064, 13004, 24128, 26008, 42263, 52016, 84526, 94279, 104032, 169052, 188558, 208064, 338104, 377116, 676208, 754232, 1225627, 1352416, 1508464, 2451254, 2704832, 3016928, 4902508, 6033856, 9805016, 19610032, 39220064, 78440128]

約数ペア:

[(1, 78440128), (2, 39220064), (4, 19610032), (8, 9805016), (13, 6033856), (16, 4902508), (26, 3016928), (29, 2704832), (32, 2451254), (52, 1508464), (58, 1352416), (64, 1225627), (104, 754232), (116, 676208), (208, 377116), (232, 338104), (377, 208064), (416, 188558), (464, 169052), (754, 104032), (832, 94279), (928, 84526), (1508, 52016), (1856, 42263), (3016, 26008), (3251, 24128), (6032, 13004), (6502, 12064)]