71961626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{172157}}^1$

素因数の和:172189

約数の個数: 16

約数和(自身を含む): 123953760

約数和(自身を除く): 51992134

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 172157, 344314, 1893727, 3270983, 3787454, 6541966, 35980813, 71961626]

約数ペア:

[(1, 71961626), (2, 35980813), (11, 6541966), (19, 3787454), (22, 3270983), (38, 1893727), (209, 344314), (418, 172157)]