81591670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479951}}^1$

素因数の和:479975

約数の個数: 16

約数和(自身を含む): 155504448

約数和(自身を除く): 73912778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479951, 959902, 2399755, 4799510, 8159167, 16318334, 40795835, 81591670]

約数ペア:

[(1, 81591670), (2, 40795835), (5, 16318334), (10, 8159167), (17, 4799510), (34, 2399755), (85, 959902), (170, 479951)]