81390782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{3391}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 133346304

約数和(自身を除く): 51955522

約数列:

[1, 2, 11, 22, 1091, 2182, 3391, 6782, 12001, 24002, 37301, 74602, 3699581, 7399162, 40695391, 81390782]

約数ペア:

[(1, 81390782), (2, 40695391), (11, 7399162), (22, 3699581), (1091, 74602), (2182, 37301), (3391, 24002), (6782, 12001)]