71290318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{170551}}^1$

素因数の和:170583

約数の個数: 16

約数和(自身を含む): 122797440

約数和(自身を除く): 51507122

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 170551, 341102, 1876061, 3240469, 3752122, 6480938, 35645159, 71290318]

約数ペア:

[(1, 71290318), (2, 35645159), (11, 6480938), (19, 3752122), (22, 3240469), (38, 1876061), (209, 341102), (418, 170551)]