78820978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{3803}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 121514976

約数和(自身を除く): 42693998

約数列:

[1, 2, 43, 86, 241, 482, 3803, 7606, 10363, 20726, 163529, 327058, 916523, 1833046, 39410489, 78820978]

約数ペア:

[(1, 78820978), (2, 39410489), (43, 1833046), (86, 916523), (241, 327058), (482, 163529), (3803, 20726), (7606, 10363)]