70420052

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{60917}}^1$

素因数の和:60955

約数の個数: 18

約数和(自身を含む): 130912782

約数和(自身を除く): 60492730

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 60917, 121834, 243668, 1035589, 2071178, 4142356, 17605013, 35210026, 70420052]

約数ペア:

[(1, 70420052), (2, 35210026), (4, 17605013), (17, 4142356), (34, 2071178), (68, 1035589), (289, 243668), (578, 121834), (1156, 60917)]