64742986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{38219}}^1$

素因数の和:38250

約数の個数: 24

約数和(自身を含む): 121998240

約数和(自身を除く): 57255254

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 38219, 76438, 267533, 420409, 535066, 840818, 2942863, 4624499, 5885726, 9248998, 32371493, 64742986]

約数ペア:

[(1, 64742986), (2, 32371493), (7, 9248998), (11, 5885726), (14, 4624499), (22, 2942863), (77, 840818), (121, 535066), (154, 420409), (242, 267533), (847, 76438), (1694, 38219)]