80860156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23209}}^1$

素因数の和:23293

約数の個数: 24

約数和(自身を含む): 154671440

約数和(自身を除く): 73811284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 23209, 46418, 92836, 301717, 603434, 1206868, 1555003, 3110006, 6220012, 20215039, 40430078, 80860156]

約数ペア:

[(1, 80860156), (2, 40430078), (4, 20215039), (13, 6220012), (26, 3110006), (52, 1555003), (67, 1206868), (134, 603434), (268, 301717), (871, 92836), (1742, 46418), (3484, 23209)]