78628238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{51257}}^1$

素因数の和:51331

約数の個数: 16

約数和(自身を含む): 129170160

約数和(自身を除く): 50541922

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 51257, 102514, 666341, 1332682, 3024163, 6048326, 39314119, 78628238]

約数ペア:

[(1, 78628238), (2, 39314119), (13, 6048326), (26, 3024163), (59, 1332682), (118, 666341), (767, 102514), (1534, 51257)]