85865156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{5209}}^1$

素因数の和:5543

約数の個数: 24

約数和(自身を含む): 162364440

約数和(自身を除く): 76499284

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 5209, 8242, 10418, 16484, 20836, 67717, 135434, 270868, 1651253, 3302506, 6605012, 21466289, 42932578, 85865156]

約数ペア:

[(1, 85865156), (2, 42932578), (4, 21466289), (13, 6605012), (26, 3302506), (52, 1651253), (317, 270868), (634, 135434), (1268, 67717), (4121, 20836), (5209, 16484), (8242, 10418)]