81672496

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{5059}}^1$

素因数の和:6076

約数の個数: 20

約数和(自身を含む): 158428600

約数和(自身を除く): 76756104

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 5059, 8072, 10118, 16144, 20236, 40472, 80944, 5104531, 10209062, 20418124, 40836248, 81672496]

約数ペア:

[(1, 81672496), (2, 40836248), (4, 20418124), (8, 10209062), (16, 5104531), (1009, 80944), (2018, 40472), (4036, 20236), (5059, 16144), (8072, 10118)]