68398561

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 87645024

約数和(自身を除く): 19246463

約数列:

[1, 7, 11, 49, 77, 113, 539, 791, 1123, 1243, 5537, 7861, 8701, 12353, 55027, 60907, 86471, 126899, 605297, 888293, 1395889, 6218051, 9771223, 68398561]

約数ペア:

[(1, 68398561), (7, 9771223), (11, 6218051), (49, 1395889), (77, 888293), (113, 605297), (539, 126899), (791, 86471), (1123, 60907), (1243, 55027), (5537, 12353), (7861, 8701)]