81676670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{480451}}^1$

素因数の和:480475

約数の個数: 16

約数和(自身を含む): 155666448

約数和(自身を除く): 73989778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 480451, 960902, 2402255, 4804510, 8167667, 16335334, 40838335, 81676670]

約数ペア:

[(1, 81676670), (2, 40838335), (5, 16335334), (10, 8167667), (17, 4804510), (34, 2402255), (85, 960902), (170, 480451)]