81157866

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{74731}}^1$

素因数の和:74917

約数の個数: 16

約数和(自身を含む): 163214688

約数和(自身を除く): 82056822

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 74731, 149462, 224193, 448386, 13526311, 27052622, 40578933, 81157866]

約数ペア:

[(1, 81157866), (2, 40578933), (3, 27052622), (6, 13526311), (181, 448386), (362, 224193), (543, 149462), (1086, 74731)]