129136456

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{156719}}^1$

素因数の和:156828

約数の個数: 16

約数和(自身を含む): 244483200

約数和(自身を除く): 115346744

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 156719, 313438, 626876, 1253752, 16142057, 32284114, 64568228, 129136456]

約数ペア:

[(1, 129136456), (2, 64568228), (4, 32284114), (8, 16142057), (103, 1253752), (206, 626876), (412, 313438), (824, 156719)]