81701170

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{54833}}^1$

素因数の和:54989

約数の個数: 16

約数和(自身を含む): 148051800

約数和(自身を除く): 66350630

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 54833, 109666, 274165, 548330, 8170117, 16340234, 40850585, 81701170]

約数ペア:

[(1, 81701170), (2, 40850585), (5, 16340234), (10, 8170117), (149, 548330), (298, 274165), (745, 109666), (1490, 54833)]