81358430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{478579}}^1$

素因数の和:478603

約数の個数: 16

約数和(自身を含む): 155059920

約数和(自身を除く): 73701490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 478579, 957158, 2392895, 4785790, 8135843, 16271686, 40679215, 81358430]

約数ペア:

[(1, 81358430), (2, 40679215), (5, 16271686), (10, 8135843), (17, 4785790), (34, 2392895), (85, 957158), (170, 478579)]