78628898

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{2671}}^1$

素因数の和:3073

約数の個数: 16

約数和(自身を含む): 121201920

約数和(自身を除く): 42573022

約数列:

[1, 2, 41, 82, 359, 718, 2671, 5342, 14719, 29438, 109511, 219022, 958889, 1917778, 39314449, 78628898]

約数ペア:

[(1, 78628898), (2, 39314449), (41, 1917778), (82, 958889), (359, 219022), (718, 109511), (2671, 29438), (5342, 14719)]