66106570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{213247}}^1$

素因数の和:213285

約数の個数: 16

約数和(自身を含む): 122830848

約数和(自身を除く): 56724278

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 213247, 426494, 1066235, 2132470, 6610657, 13221314, 33053285, 66106570]

約数ペア:

[(1, 66106570), (2, 33053285), (5, 13221314), (10, 6610657), (31, 2132470), (62, 1066235), (155, 426494), (310, 213247)]