66166948

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 119087640

約数和(自身を除く): 52920692

約数列:

[1, 2, 4, 41, 82, 164, 313, 626, 1252, 1289, 2578, 5156, 12833, 25666, 51332, 52849, 105698, 211396, 403457, 806914, 1613828, 16541737, 33083474, 66166948]

約数ペア:

[(1, 66166948), (2, 33083474), (4, 16541737), (41, 1613828), (82, 806914), (164, 403457), (313, 211396), (626, 105698), (1252, 52849), (1289, 51332), (2578, 25666), (5156, 12833)]