90155864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 174327120

約数和(自身を除く): 84171256

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1913, 3826, 5891, 7652, 11782, 15304, 23564, 47128, 82259, 164518, 262081, 329036, 524162, 658072, 1048324, 2096648, 11269483, 22538966, 45077932, 90155864]

約数ペア:

[(1, 90155864), (2, 45077932), (4, 22538966), (8, 11269483), (43, 2096648), (86, 1048324), (137, 658072), (172, 524162), (274, 329036), (344, 262081), (548, 164518), (1096, 82259), (1913, 47128), (3826, 23564), (5891, 15304), (7652, 11782)]