68087204

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{881}}^1$

素因数の和:1163

約数の個数: 18

約数和(自身を含む): 120152214

約数和(自身を除く): 52065010

約数列:

[1, 2, 4, 139, 278, 556, 881, 1762, 3524, 19321, 38642, 77284, 122459, 244918, 489836, 17021801, 34043602, 68087204]

約数ペア:

[(1, 68087204), (2, 34043602), (4, 17021801), (139, 489836), (278, 244918), (556, 122459), (881, 77284), (1762, 38642), (3524, 19321)]