72712432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349579}}^1$

素因数の和:349600

約数の個数: 20

約数和(自身を含む): 151717720

約数和(自身を除く): 79005288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349579, 699158, 1398316, 2796632, 4544527, 5593264, 9089054, 18178108, 36356216, 72712432]

約数ペア:

[(1, 72712432), (2, 36356216), (4, 18178108), (8, 9089054), (13, 5593264), (16, 4544527), (26, 2796632), (52, 1398316), (104, 699158), (208, 349579)]