68209660

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6521}}^1$

素因数の和:7053

約数の個数: 24

約数和(自身を含む): 143536176

約数和(自身を除く): 75326516

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 6521, 10460, 13042, 26084, 32605, 65210, 130420, 3410483, 6820966, 13641932, 17052415, 34104830, 68209660]

約数ペア:

[(1, 68209660), (2, 34104830), (4, 17052415), (5, 13641932), (10, 6820966), (20, 3410483), (523, 130420), (1046, 65210), (2092, 32605), (2615, 26084), (5230, 13042), (6521, 10460)]