65416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 32

約数和(自身を含む): 143640

約数和(自身を除く): 78224

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 5032, 8177, 16354, 32708, 65416]

約数ペア:

[(1, 65416), (2, 32708), (4, 16354), (8, 8177), (13, 5032), (17, 3848), (26, 2516), (34, 1924), (37, 1768), (52, 1258), (68, 962), (74, 884), (104, 629), (136, 481), (148, 442), (221, 296)]