80987698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{16217}}^1$

素因数の和:16457

約数の個数: 16

約数和(自身を含む): 133117344

約数和(自身を除く): 52129646

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 16217, 32434, 178387, 356774, 3681259, 7362518, 40493849, 80987698]

約数ペア:

[(1, 80987698), (2, 40493849), (11, 7362518), (22, 3681259), (227, 356774), (454, 178387), (2497, 32434), (4994, 16217)]