68615908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2953}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 124150712

約数和(自身を除く): 55534804

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 2953, 5809, 5906, 11618, 11812, 23236, 109261, 218522, 437044, 463621, 927242, 1854484, 17153977, 34307954, 68615908]

約数ペア:

[(1, 68615908), (2, 34307954), (4, 17153977), (37, 1854484), (74, 927242), (148, 463621), (157, 437044), (314, 218522), (628, 109261), (2953, 23236), (5809, 11812), (5906, 11618)]