78071749

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{38861}}^1$

素因数の和:38916

約数の個数: 12

約数和(自身を含む): 93035628

約数和(自身を除く): 14963879

約数列:

[1, 7, 41, 49, 287, 2009, 38861, 272027, 1593301, 1904189, 11153107, 78071749]

約数ペア:

[(1, 78071749), (7, 11153107), (41, 1904189), (49, 1593301), (287, 272027), (2009, 38861)]