80520868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2917}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 144452672

約数和(自身を除く): 63931804

約数列:

[1, 2, 4, 67, 103, 134, 206, 268, 412, 2917, 5834, 6901, 11668, 13802, 27604, 195439, 300451, 390878, 600902, 781756, 1201804, 20130217, 40260434, 80520868]

約数ペア:

[(1, 80520868), (2, 40260434), (4, 20130217), (67, 1201804), (103, 781756), (134, 600902), (206, 390878), (268, 300451), (412, 195439), (2917, 27604), (5834, 13802), (6901, 11668)]