81321406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{2017}}^1$

素因数の和:3099

約数の個数: 16

約数和(自身を含む): 128586960

約数和(自身を除く): 47265554

約数列:

[1, 2, 19, 38, 1061, 2017, 2122, 4034, 20159, 38323, 40318, 76646, 2140037, 4280074, 40660703, 81321406]

約数ペア:

[(1, 81321406), (2, 40660703), (19, 4280074), (38, 2140037), (1061, 76646), (2017, 40318), (2122, 38323), (4034, 20159)]