81819458

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{51719}}^1$

素因数の和:51841

約数の個数: 16

約数和(自身を含む): 141505920

約数和(自身を除く): 59686462

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 51719, 103438, 362033, 724066, 5844247, 11688494, 40909729, 81819458]

約数ペア:

[(1, 81819458), (2, 40909729), (7, 11688494), (14, 5844247), (113, 724066), (226, 362033), (791, 103438), (1582, 51719)]