72431156

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42407}}^1$

素因数の和:42479

約数の個数: 24

約数和(自身を含む): 147240576

約数和(自身を除く): 74809420

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 42407, 84814, 169628, 296849, 593698, 1187396, 2586827, 5173654, 10347308, 18107789, 36215578, 72431156]

約数ペア:

[(1, 72431156), (2, 36215578), (4, 18107789), (7, 10347308), (14, 5173654), (28, 2586827), (61, 1187396), (122, 593698), (244, 296849), (427, 169628), (854, 84814), (1708, 42407)]