74635678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 128731680

約数和(自身を除く): 54096002

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 1289, 1703, 2227, 2578, 3406, 4454, 16757, 21913, 28951, 33514, 43826, 57902, 168859, 284869, 337718, 569738, 2195167, 2870603, 4390334, 5741206, 37317839, 74635678]

約数ペア:

[(1, 74635678), (2, 37317839), (13, 5741206), (17, 4390334), (26, 2870603), (34, 2195167), (131, 569738), (221, 337718), (262, 284869), (442, 168859), (1289, 57902), (1703, 43826), (2227, 33514), (2578, 28951), (3406, 21913), (4454, 16757)]