81487524

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{16603}}^1$

素因数の和:17019

約数の個数: 24

約数和(自身を含む): 190613920

約数和(自身を除く): 109126396

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 16603, 33206, 49809, 66412, 99618, 199236, 6790627, 13581254, 20371881, 27162508, 40743762, 81487524]

約数ペア:

[(1, 81487524), (2, 40743762), (3, 27162508), (4, 20371881), (6, 13581254), (12, 6790627), (409, 199236), (818, 99618), (1227, 66412), (1636, 49809), (2454, 33206), (4908, 16603)]