81887764

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100847}}^1$

素因数の和:100887

約数の個数: 24

約数和(自身を含む): 169424640

約数和(自身を除く): 87536876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100847, 201694, 403388, 705929, 1411858, 2823716, 2924563, 5849126, 11698252, 20471941, 40943882, 81887764]

約数ペア:

[(1, 81887764), (2, 40943882), (4, 20471941), (7, 11698252), (14, 5849126), (28, 2924563), (29, 2823716), (58, 1411858), (116, 705929), (203, 403388), (406, 201694), (812, 100847)]