82912570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37517}}^1$

素因数の和:37554

約数の個数: 32

約数和(自身を含む): 170181648

約数和(自身を除く): 87269078

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 37517, 75034, 187585, 375170, 487721, 637789, 975442, 1275578, 2438605, 3188945, 4877210, 6377890, 8291257, 16582514, 41456285, 82912570]

約数ペア:

[(1, 82912570), (2, 41456285), (5, 16582514), (10, 8291257), (13, 6377890), (17, 4877210), (26, 3188945), (34, 2438605), (65, 1275578), (85, 975442), (130, 637789), (170, 487721), (221, 375170), (442, 187585), (1105, 75034), (2210, 37517)]