56985678

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{17491}}^1$

素因数の和:17680

約数の個数: 24

約数和(自身を含む): 124158216

約数和(自身を除く): 67172538

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 17491, 34982, 52473, 104946, 157419, 314838, 3165871, 6331742, 9497613, 18995226, 28492839, 56985678]

約数ペア:

[(1, 56985678), (2, 28492839), (3, 18995226), (6, 9497613), (9, 6331742), (18, 3165871), (181, 314838), (362, 157419), (543, 104946), (1086, 52473), (1629, 34982), (3258, 17491)]