90702478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{4451}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 142321536

約数和(自身を除く): 51619058

約数列:

[1, 2, 23, 46, 443, 886, 4451, 8902, 10189, 20378, 102373, 204746, 1971793, 3943586, 45351239, 90702478]

約数ペア:

[(1, 90702478), (2, 45351239), (23, 3943586), (46, 1971793), (443, 204746), (886, 102373), (4451, 20378), (8902, 10189)]