87875564

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44203}}^1$

素因数の和:44285

約数の個数: 24

約数和(自身を含む): 178230528

約数和(自身を除く): 90354964

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 44203, 88406, 176812, 309421, 618842, 1237684, 3138413, 6276826, 12553652, 21968891, 43937782, 87875564]

約数ペア:

[(1, 87875564), (2, 43937782), (4, 21968891), (7, 12553652), (14, 6276826), (28, 3138413), (71, 1237684), (142, 618842), (284, 309421), (497, 176812), (994, 88406), (1988, 44203)]