68417746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12953}}^1$

素因数の和:13113

約数の個数: 16

約数和(自身を含む): 108813600

約数和(自身を除く): 40395854

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12953, 25906, 246107, 492214, 1800467, 3600934, 34208873, 68417746]

約数ペア:

[(1, 68417746), (2, 34208873), (19, 3600934), (38, 1800467), (139, 492214), (278, 246107), (2641, 25906), (5282, 12953)]