81165574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 64608506

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 443, 569, 886, 1138, 3101, 3983, 6202, 7966, 10189, 13087, 20378, 26174, 71323, 91609, 142646, 183218, 252067, 504134, 1764469, 3528938, 5797541, 11595082, 40582787, 81165574]

約数ペア:

[(1, 81165574), (2, 40582787), (7, 11595082), (14, 5797541), (23, 3528938), (46, 1764469), (161, 504134), (322, 252067), (443, 183218), (569, 142646), (886, 91609), (1138, 71323), (3101, 26174), (3983, 20378), (6202, 13087), (7966, 10189)]