64093490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{81131}}^1$

素因数の和:81217

約数の個数: 16

約数和(自身を含む): 116830080

約数和(自身を除く): 52736590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 81131, 162262, 405655, 811310, 6409349, 12818698, 32046745, 64093490]

約数ペア:

[(1, 64093490), (2, 32046745), (5, 12818698), (10, 6409349), (79, 811310), (158, 405655), (395, 162262), (790, 81131)]