78459106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{25657}}^1$

素因数の和:25809

約数の個数: 16

約数和(自身を含む): 129316320

約数和(自身を除く): 50857214

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 25657, 51314, 282227, 564454, 3566323, 7132646, 39229553, 78459106]

約数ペア:

[(1, 78459106), (2, 39229553), (11, 7132646), (22, 3566323), (139, 564454), (278, 282227), (1529, 51314), (3058, 25657)]