68778978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{161453}}^1$

素因数の和:161529

約数の個数: 16

約数和(自身を含む): 139496256

約数和(自身を除く): 70717278

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 161453, 322906, 484359, 968718, 11463163, 22926326, 34389489, 68778978]

約数ペア:

[(1, 68778978), (2, 34389489), (3, 22926326), (6, 11463163), (71, 968718), (142, 484359), (213, 322906), (426, 161453)]