81496228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31393}}^1$

素因数の和:31467

約数の個数: 24

約数和(自身を含む): 158225760

約数和(自身を除く): 76729532

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 31393, 62786, 125572, 345323, 690646, 1381292, 1852187, 3704374, 7408748, 20374057, 40748114, 81496228]

約数ペア:

[(1, 81496228), (2, 40748114), (4, 20374057), (11, 7408748), (22, 3704374), (44, 1852187), (59, 1381292), (118, 690646), (236, 345323), (649, 125572), (1298, 62786), (2596, 31393)]