72566392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221239}}^1$

素因数の和:221286

約数の個数: 16

約数和(自身を含む): 139381200

約数和(自身を除く): 66814808

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221239, 442478, 884956, 1769912, 9070799, 18141598, 36283196, 72566392]

約数ペア:

[(1, 72566392), (2, 36283196), (4, 18141598), (8, 9070799), (41, 1769912), (82, 884956), (164, 442478), (328, 221239)]