86721614

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{17749}}^1$

素因数の和:18107

約数の個数: 16

約数和(自身を含む): 149100000

約数和(自身を除く): 62378386

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 17749, 35498, 124243, 248486, 6194401, 12388802, 43360807, 86721614]

約数ペア:

[(1, 86721614), (2, 43360807), (7, 12388802), (14, 6194401), (349, 248486), (698, 124243), (2443, 35498), (4886, 17749)]