71312984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 138024000

約数和(自身を除く): 66711016

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 2129, 4187, 4258, 8374, 8516, 16748, 17032, 33496, 112837, 168191, 225674, 336382, 451348, 672764, 902696, 1345528, 8914123, 17828246, 35656492, 71312984]

約数ペア:

[(1, 71312984), (2, 35656492), (4, 17828246), (8, 8914123), (53, 1345528), (79, 902696), (106, 672764), (158, 451348), (212, 336382), (316, 225674), (424, 168191), (632, 112837), (2129, 33496), (4187, 17032), (4258, 16748), (8374, 8516)]