86620156

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18979}}^1$

素因数の和:19153

約数の個数: 24

約数和(自身を含む): 174312320

約数和(自身を除く): 87692164

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 18979, 37958, 75916, 132853, 265706, 531412, 3093577, 6187154, 12374308, 21655039, 43310078, 86620156]

約数ペア:

[(1, 86620156), (2, 43310078), (4, 21655039), (7, 12374308), (14, 6187154), (28, 3093577), (163, 531412), (326, 265706), (652, 132853), (1141, 75916), (2282, 37958), (4564, 18979)]