72017156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 129972696

約数和(自身を除く): 57955540

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 2797, 5594, 6437, 11188, 12874, 25748, 114677, 229354, 439129, 458708, 878258, 1756516, 18004289, 36008578, 72017156]

約数ペア:

[(1, 72017156), (2, 36008578), (4, 18004289), (41, 1756516), (82, 878258), (157, 458708), (164, 439129), (314, 229354), (628, 114677), (2797, 25748), (5594, 12874), (6437, 11188)]