68378467

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 73211904

約数和(自身を除く): 4833437

約数列:

[1, 31, 47, 71, 661, 1457, 2201, 3337, 20491, 31067, 46931, 103447, 963077, 1454861, 2205757, 68378467]

約数ペア:

[(1, 68378467), (31, 2205757), (47, 1454861), (71, 963077), (661, 103447), (1457, 46931), (2201, 31067), (3337, 20491)]