68615804

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{19471}}^1$

素因数の和:20356

約数の個数: 12

約数和(自身を含む): 120220128

約数和(自身を除く): 51604324

約数列:

[1, 2, 4, 881, 1762, 3524, 19471, 38942, 77884, 17153951, 34307902, 68615804]

約数ペア:

[(1, 68615804), (2, 34307902), (4, 17153951), (881, 77884), (1762, 38942), (3524, 19471)]