31656564

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{11131}}^1$

素因数の和:11220

約数の個数: 36

約数和(自身を含む): 81040960

約数和(自身を除く): 49384396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 11131, 22262, 33393, 44524, 66786, 100179, 133572, 200358, 400716, 879349, 1758698, 2638047, 3517396, 5276094, 7914141, 10552188, 15828282, 31656564]

約数ペア:

[(1, 31656564), (2, 15828282), (3, 10552188), (4, 7914141), (6, 5276094), (9, 3517396), (12, 2638047), (18, 1758698), (36, 879349), (79, 400716), (158, 200358), (237, 133572), (316, 100179), (474, 66786), (711, 44524), (948, 33393), (1422, 22262), (2844, 11131)]