81209918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 139268160

約数和(自身を除く): 58058242

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 667, 782, 986, 1334, 3581, 7162, 11339, 22678, 60877, 82363, 103849, 121754, 164726, 207698, 1400171, 1765433, 2388527, 2800342, 3530866, 4777054, 40604959, 81209918]

約数ペア:

[(1, 81209918), (2, 40604959), (17, 4777054), (23, 3530866), (29, 2800342), (34, 2388527), (46, 1765433), (58, 1400171), (391, 207698), (493, 164726), (667, 121754), (782, 103849), (986, 82363), (1334, 60877), (3581, 22678), (7162, 11339)]