81655930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{480329}}^1$

素因数の和:480353

約数の個数: 16

約数和(自身を含む): 155626920

約数和(自身を除く): 73970990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 480329, 960658, 2401645, 4803290, 8165593, 16331186, 40827965, 81655930]

約数ペア:

[(1, 81655930), (2, 40827965), (5, 16331186), (10, 8165593), (17, 4803290), (34, 2401645), (85, 960658), (170, 480329)]