60720988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 109105920

約数和(自身を除く): 48384932

約数列:

[1, 2, 4, 43, 86, 172, 491, 719, 982, 1438, 1964, 2876, 21113, 30917, 42226, 61834, 84452, 123668, 353029, 706058, 1412116, 15180247, 30360494, 60720988]

約数ペア:

[(1, 60720988), (2, 30360494), (4, 15180247), (43, 1412116), (86, 706058), (172, 353029), (491, 123668), (719, 84452), (982, 61834), (1438, 42226), (1964, 30917), (2876, 21113)]