71380172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{677}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 128217936

約数和(自身を除く): 56837764

約数列:

[1, 2, 4, 43, 86, 172, 613, 677, 1226, 1354, 2452, 2708, 26359, 29111, 52718, 58222, 105436, 116444, 415001, 830002, 1660004, 17845043, 35690086, 71380172]

約数ペア:

[(1, 71380172), (2, 35690086), (4, 17845043), (43, 1660004), (86, 830002), (172, 415001), (613, 116444), (677, 105436), (1226, 58222), (1354, 52718), (2452, 29111), (2708, 26359)]