81620410228

素因数分解:

$2^2\times 7^1\times {\mathrm{2915014651}}^1$

素因数の和:2915014662

約数の個数: 12

約数和(自身を含む): 163240820512

約数和(自身を除く): 81620410284

約数列:

[1, 2, 4, 7, 14, 28, 2915014651, 5830029302, 11660058604, 20405102557, 40810205114, 81620410228]

約数ペア:

[(1, 81620410228), (2, 40810205114), (4, 20405102557), (7, 11660058604), (14, 5830029302), (28, 2915014651)]