81693214

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 124345728

約数和(自身を除く): 42652514

約数列:

[1, 2, 103, 206, 227, 454, 1747, 3494, 23381, 46762, 179941, 359882, 396569, 793138, 40846607, 81693214]

約数ペア:

[(1, 81693214), (2, 40846607), (103, 793138), (206, 396569), (227, 359882), (454, 179941), (1747, 46762), (3494, 23381)]