90287128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2411}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 175979520

約数和(自身を除く): 85692392

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 2411, 4681, 4822, 9362, 9644, 18724, 19288, 37448, 74741, 149482, 298964, 364061, 597928, 728122, 1456244, 2912488, 11285891, 22571782, 45143564, 90287128]

約数ペア:

[(1, 90287128), (2, 45143564), (4, 22571782), (8, 11285891), (31, 2912488), (62, 1456244), (124, 728122), (151, 597928), (248, 364061), (302, 298964), (604, 149482), (1208, 74741), (2411, 37448), (4681, 19288), (4822, 18724), (9362, 9644)]