164087128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2113}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 326486160

約数和(自身を除く): 162399032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 571, 1142, 2113, 2284, 4226, 4568, 8452, 9707, 16904, 19414, 35921, 38828, 71842, 77656, 143684, 287368, 1206523, 2413046, 4826092, 9652184, 20510891, 41021782, 82043564, 164087128]

約数ペア:

[(1, 164087128), (2, 82043564), (4, 41021782), (8, 20510891), (17, 9652184), (34, 4826092), (68, 2413046), (136, 1206523), (571, 287368), (1142, 143684), (2113, 77656), (2284, 71842), (4226, 38828), (4568, 35921), (8452, 19414), (9707, 16904)]