31639644

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6850

約数の個数: 36

約数和(自身を含む): 80600520

約数和(自身を除く): 48960876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6709, 13418, 20127, 26836, 40254, 60381, 80508, 120762, 241524, 878879, 1757758, 2636637, 3515516, 5273274, 7909911, 10546548, 15819822, 31639644]

約数ペア:

[(1, 31639644), (2, 15819822), (3, 10546548), (4, 7909911), (6, 5273274), (9, 3515516), (12, 2636637), (18, 1757758), (36, 878879), (131, 241524), (262, 120762), (393, 80508), (524, 60381), (786, 40254), (1179, 26836), (1572, 20127), (2358, 13418), (4716, 6709)]