81347404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4567}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 146705888

約数和(自身を除く): 65358484

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 4453, 4567, 8906, 9134, 17812, 18268, 278587, 333391, 557174, 666782, 1114348, 1333564, 20336851, 40673702, 81347404]

約数ペア:

[(1, 81347404), (2, 40673702), (4, 20336851), (61, 1333564), (73, 1114348), (122, 666782), (146, 557174), (244, 333391), (292, 278587), (4453, 18268), (4567, 17812), (8906, 9134)]