81622572

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{21871}}^1$

素因数の和:22189

約数の個数: 24

約数和(自身を含む): 191073792

約数和(自身を除く): 109451220

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 21871, 43742, 65613, 87484, 131226, 262452, 6801881, 13603762, 20405643, 27207524, 40811286, 81622572]

約数ペア:

[(1, 81622572), (2, 40811286), (3, 27207524), (4, 20405643), (6, 13603762), (12, 6801881), (311, 262452), (622, 131226), (933, 87484), (1244, 65613), (1866, 43742), (3732, 21871)]