81504708

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{17921}}^1$

素因数の和:18307

約数の個数: 24

約数和(自身を含む): 190690080

約数和(自身を除く): 109185372

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 17921, 35842, 53763, 71684, 107526, 215052, 6792059, 13584118, 20376177, 27168236, 40752354, 81504708]

約数ペア:

[(1, 81504708), (2, 40752354), (3, 27168236), (4, 20376177), (6, 13584118), (12, 6792059), (379, 215052), (758, 107526), (1137, 71684), (1516, 53763), (2274, 35842), (4548, 17921)]