68520138

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{72739}}^1$

素因数の和:72901

約数の個数: 16

約数和(自身を含む): 137915040

約数和(自身を除く): 69394902

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 72739, 145478, 218217, 436434, 11420023, 22840046, 34260069, 68520138]

約数ペア:

[(1, 68520138), (2, 34260069), (3, 22840046), (6, 11420023), (157, 436434), (314, 218217), (471, 145478), (942, 72739)]