91487510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 170636544

約数和(自身を除く): 79149034

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 421, 701, 842, 1402, 2105, 3505, 4210, 7010, 13051, 21731, 26102, 43462, 65255, 108655, 130510, 217310, 295121, 590242, 1475605, 2951210, 9148751, 18297502, 45743755, 91487510]

約数ペア:

[(1, 91487510), (2, 45743755), (5, 18297502), (10, 9148751), (31, 2951210), (62, 1475605), (155, 590242), (310, 295121), (421, 217310), (701, 130510), (842, 108655), (1402, 65255), (2105, 43462), (3505, 26102), (4210, 21731), (7010, 13051)]