72028528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31481}}^1$

素因数の和:31513

約数の個数: 40

約数和(自身を含む): 163958256

約数和(自身を除く): 91929728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 31481, 62962, 125924, 251848, 346291, 409253, 503696, 692582, 818506, 1385164, 1637012, 2770328, 3274024, 4501783, 5540656, 6548048, 9003566, 18007132, 36014264, 72028528]

約数ペア:

[(1, 72028528), (2, 36014264), (4, 18007132), (8, 9003566), (11, 6548048), (13, 5540656), (16, 4501783), (22, 3274024), (26, 2770328), (44, 1637012), (52, 1385164), (88, 818506), (104, 692582), (143, 503696), (176, 409253), (208, 346291), (286, 251848), (572, 125924), (1144, 62962), (2288, 31481)]