129200728

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{156797}}^1$

素因数の和:156906

約数の個数: 16

約数和(自身を含む): 244604880

約数和(自身を除く): 115404152

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 156797, 313594, 627188, 1254376, 16150091, 32300182, 64600364, 129200728]

約数ペア:

[(1, 129200728), (2, 64600364), (4, 32300182), (8, 16150091), (103, 1254376), (206, 627188), (412, 313594), (824, 156797)]