64716890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{924527}}^1$

素因数の和:924541

約数の個数: 16

約数和(自身を含む): 133132032

約数和(自身を除く): 68415142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 924527, 1849054, 4622635, 6471689, 9245270, 12943378, 32358445, 64716890]

約数ペア:

[(1, 64716890), (2, 32358445), (5, 12943378), (7, 9245270), (10, 6471689), (14, 4622635), (35, 1849054), (70, 924527)]