31399668

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{5351}}^1$

素因数の和:5524

約数の個数: 36

約数和(自身を含む): 79873248

約数和(自身を除く): 48473580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5351, 5868, 10702, 16053, 21404, 32106, 48159, 64212, 96318, 192636, 872213, 1744426, 2616639, 3488852, 5233278, 7849917, 10466556, 15699834, 31399668]

約数ペア:

[(1, 31399668), (2, 15699834), (3, 10466556), (4, 7849917), (6, 5233278), (9, 3488852), (12, 2616639), (18, 1744426), (36, 872213), (163, 192636), (326, 96318), (489, 64212), (652, 48159), (978, 32106), (1467, 21404), (1956, 16053), (2934, 10702), (5351, 5868)]