68645090

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{17923}}^1$

素因数の和:18313

約数の個数: 16

約数和(自身を含む): 123890688

約数和(自身を除く): 55245598

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 17923, 35846, 89615, 179230, 6864509, 13729018, 34322545, 68645090]

約数ペア:

[(1, 68645090), (2, 34322545), (5, 13729018), (10, 6864509), (383, 179230), (766, 89615), (1915, 35846), (3830, 17923)]