68408084

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 122138016

約数和(自身を除く): 53729932

約数列:

[1, 2, 4, 61, 122, 244, 491, 571, 982, 1142, 1964, 2284, 29951, 34831, 59902, 69662, 119804, 139324, 280361, 560722, 1121444, 17102021, 34204042, 68408084]

約数ペア:

[(1, 68408084), (2, 34204042), (4, 17102021), (61, 1121444), (122, 560722), (244, 280361), (491, 139324), (571, 119804), (982, 69662), (1142, 59902), (1964, 34831), (2284, 29951)]