71808666

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{18671}}^1$

素因数の和:19317

約数の個数: 16

約数和(自身を含む): 143849088

約数和(自身を除く): 72040422

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 18671, 37342, 56013, 112026, 11968111, 23936222, 35904333, 71808666]

約数ペア:

[(1, 71808666), (2, 35904333), (3, 23936222), (6, 11968111), (641, 112026), (1282, 56013), (1923, 37342), (3846, 18671)]