80462804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{691}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 144506208

約数和(自身を除く): 64043404

約数列:

[1, 2, 4, 43, 86, 172, 677, 691, 1354, 1382, 2708, 2764, 29111, 29713, 58222, 59426, 116444, 118852, 467807, 935614, 1871228, 20115701, 40231402, 80462804]

約数ペア:

[(1, 80462804), (2, 40231402), (4, 20115701), (43, 1871228), (86, 935614), (172, 467807), (677, 118852), (691, 116444), (1354, 59426), (1382, 58222), (2708, 29713), (2764, 29111)]