74687288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2131}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 151329360

約数和(自身を除く): 76642072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2131, 2696, 4262, 4381, 8524, 8762, 17048, 17524, 27703, 35048, 55406, 110812, 221624, 718147, 1436294, 2872588, 5745176, 9335911, 18671822, 37343644, 74687288]

約数ペア:

[(1, 74687288), (2, 37343644), (4, 18671822), (8, 9335911), (13, 5745176), (26, 2872588), (52, 1436294), (104, 718147), (337, 221624), (674, 110812), (1348, 55406), (2131, 35048), (2696, 27703), (4262, 17524), (4381, 17048), (8524, 8762)]