89909888

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{2939}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 179928000

約数和(自身を除く): 90018112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 2939, 3824, 5878, 7648, 11756, 15296, 23512, 30592, 47024, 94048, 188096, 376192, 702421, 1404842, 2809684, 5619368, 11238736, 22477472, 44954944, 89909888]

約数ペア:

[(1, 89909888), (2, 44954944), (4, 22477472), (8, 11238736), (16, 5619368), (32, 2809684), (64, 1404842), (128, 702421), (239, 376192), (478, 188096), (956, 94048), (1912, 47024), (2939, 30592), (3824, 23512), (5878, 15296), (7648, 11756)]