71548912

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{2689}}^1$

素因数の和:4360

約数の個数: 20

約数和(自身を含む): 138760960

約数和(自身を除く): 67212048

約数列:

[1, 2, 4, 8, 16, 1663, 2689, 3326, 5378, 6652, 10756, 13304, 21512, 26608, 43024, 4471807, 8943614, 17887228, 35774456, 71548912]

約数ペア:

[(1, 71548912), (2, 35774456), (4, 17887228), (8, 8943614), (16, 4471807), (1663, 43024), (2689, 26608), (3326, 21512), (5378, 13304), (6652, 10756)]