68911816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{210097}}^1$

素因数の和:210144

約数の個数: 16

約数和(自身を含む): 132361740

約数和(自身を除く): 63449924

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 210097, 420194, 840388, 1680776, 8613977, 17227954, 34455908, 68911816]

約数ペア:

[(1, 68911816), (2, 34455908), (4, 17227954), (8, 8613977), (41, 1680776), (82, 840388), (164, 420194), (328, 210097)]