31717128

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{7639}}^1$

素因数の和:7821

約数の個数: 32

約数和(自身を含む): 79761600

約数和(自身を除く): 48044472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 7639, 15278, 22917, 30556, 45834, 61112, 91668, 183336, 1321547, 2643094, 3964641, 5286188, 7929282, 10572376, 15858564, 31717128]

約数ペア:

[(1, 31717128), (2, 15858564), (3, 10572376), (4, 7929282), (6, 5286188), (8, 3964641), (12, 2643094), (24, 1321547), (173, 183336), (346, 91668), (519, 61112), (692, 45834), (1038, 30556), (1384, 22917), (2076, 15278), (4152, 7639)]