74359870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33647}}^1$

素因数の和:33684

約数の個数: 32

約数和(自身を含む): 152627328

約数和(自身を除く): 78267458

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 33647, 67294, 168235, 336470, 437411, 571999, 874822, 1143998, 2187055, 2859995, 4374110, 5719990, 7435987, 14871974, 37179935, 74359870]

約数ペア:

[(1, 74359870), (2, 37179935), (5, 14871974), (10, 7435987), (13, 5719990), (17, 4374110), (26, 2859995), (34, 2187055), (65, 1143998), (85, 874822), (130, 571999), (170, 437411), (221, 336470), (442, 168235), (1105, 67294), (2210, 33647)]