85917208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1361}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 173900160

約数和(自身を除く): 87982952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 1214, 1361, 2428, 2722, 4856, 5444, 7891, 10888, 15782, 17693, 31564, 35386, 63128, 70772, 141544, 826127, 1652254, 3304508, 6609016, 10739651, 21479302, 42958604, 85917208]

約数ペア:

[(1, 85917208), (2, 42958604), (4, 21479302), (8, 10739651), (13, 6609016), (26, 3304508), (52, 1652254), (104, 826127), (607, 141544), (1214, 70772), (1361, 63128), (2428, 35386), (2722, 31564), (4856, 17693), (5444, 15782), (7891, 10888)]