82431128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 169908480

約数和(自身を除く): 87477352

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 127, 158, 254, 316, 508, 632, 1016, 1027, 1651, 2054, 3302, 4108, 6241, 6604, 8216, 10033, 12482, 13208, 20066, 24964, 40132, 49928, 80264, 81133, 130429, 162266, 260858, 324532, 521716, 649064, 792607, 1043432, 1585214, 3170428, 6340856, 10303891, 20607782, 41215564, 82431128]

約数ペア:

[(1, 82431128), (2, 41215564), (4, 20607782), (8, 10303891), (13, 6340856), (26, 3170428), (52, 1585214), (79, 1043432), (104, 792607), (127, 649064), (158, 521716), (254, 324532), (316, 260858), (508, 162266), (632, 130429), (1016, 81133), (1027, 80264), (1651, 49928), (2054, 40132), (3302, 24964), (4108, 20066), (6241, 13208), (6604, 12482), (8216, 10033)]