72381244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4391}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 136872288

約数和(自身を除く): 64491044

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 4391, 8242, 8782, 16484, 17564, 57083, 114166, 228332, 1391947, 2783894, 5567788, 18095311, 36190622, 72381244]

約数ペア:

[(1, 72381244), (2, 36190622), (4, 18095311), (13, 5567788), (26, 2783894), (52, 1391947), (317, 228332), (634, 114166), (1268, 57083), (4121, 17564), (4391, 16484), (8242, 8782)]