81644912

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22283}}^1$

素因数の和:22520

約数の個数: 20

約数和(自身を含む): 158884920

約数和(自身を除く): 77240008

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22283, 44566, 89132, 178264, 356528, 5102807, 10205614, 20411228, 40822456, 81644912]

約数ペア:

[(1, 81644912), (2, 40822456), (4, 20411228), (8, 10205614), (16, 5102807), (229, 356528), (458, 178264), (916, 89132), (1832, 44566), (3664, 22283)]