90904564

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 161864640

約数和(自身を除く): 70960076

約数列:

[1, 2, 4, 73, 146, 292, 419, 743, 838, 1486, 1676, 2972, 30587, 54239, 61174, 108478, 122348, 216956, 311317, 622634, 1245268, 22726141, 45452282, 90904564]

約数ペア:

[(1, 90904564), (2, 45452282), (4, 22726141), (73, 1245268), (146, 622634), (292, 311317), (419, 216956), (743, 122348), (838, 108478), (1486, 61174), (1676, 54239), (2972, 30587)]