90406136

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{39103}}^1$

素因数の和:39143

約数の個数: 24

約数和(自身を含む): 180073920

約数和(自身を除く): 89667784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 39103, 78206, 156412, 312824, 664751, 1329502, 2659004, 5318008, 11300767, 22601534, 45203068, 90406136]

約数ペア:

[(1, 90406136), (2, 45203068), (4, 22601534), (8, 11300767), (17, 5318008), (34, 2659004), (68, 1329502), (136, 664751), (289, 312824), (578, 156412), (1156, 78206), (2312, 39103)]