68142564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{270407}}^1$

素因数の和:270424

約数の個数: 36

約数和(自身を含む): 196857024

約数和(自身を除く): 128714460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 270407, 540814, 811221, 1081628, 1622442, 1892849, 2433663, 3244884, 3785698, 4867326, 5678547, 7571396, 9734652, 11357094, 17035641, 22714188, 34071282, 68142564]

約数ペア:

[(1, 68142564), (2, 34071282), (3, 22714188), (4, 17035641), (6, 11357094), (7, 9734652), (9, 7571396), (12, 5678547), (14, 4867326), (18, 3785698), (21, 3244884), (28, 2433663), (36, 1892849), (42, 1622442), (63, 1081628), (84, 811221), (126, 540814), (252, 270407)]