66560104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 139377420

約数和(自身を除く): 72817316

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 761, 841, 1508, 1522, 1682, 3016, 3044, 3364, 6088, 6728, 9893, 10933, 19786, 21866, 22069, 39572, 43732, 44138, 79144, 87464, 88276, 176552, 286897, 573794, 640001, 1147588, 1280002, 2295176, 2560004, 5120008, 8320013, 16640026, 33280052, 66560104]

約数ペア:

[(1, 66560104), (2, 33280052), (4, 16640026), (8, 8320013), (13, 5120008), (26, 2560004), (29, 2295176), (52, 1280002), (58, 1147588), (104, 640001), (116, 573794), (232, 286897), (377, 176552), (754, 88276), (761, 87464), (841, 79144), (1508, 44138), (1522, 43732), (1682, 39572), (3016, 22069), (3044, 21866), (3364, 19786), (6088, 10933), (6728, 9893)]