80776436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{4327}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 152691840

約数和(自身を除く): 71915404

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1436, 4327, 4667, 8654, 9334, 17308, 18668, 56251, 112502, 225004, 1553393, 3106786, 6213572, 20194109, 40388218, 80776436]

約数ペア:

[(1, 80776436), (2, 40388218), (4, 20194109), (13, 6213572), (26, 3106786), (52, 1553393), (359, 225004), (718, 112502), (1436, 56251), (4327, 18668), (4667, 17308), (8654, 9334)]