81300496

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22189}}^1$

素因数の和:22426

約数の個数: 20

約数和(自身を含む): 158214700

約数和(自身を除く): 76914204

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22189, 44378, 88756, 177512, 355024, 5081281, 10162562, 20325124, 40650248, 81300496]

約数ペア:

[(1, 81300496), (2, 40650248), (4, 20325124), (8, 10162562), (16, 5081281), (229, 355024), (458, 177512), (916, 88756), (1832, 44378), (3664, 22189)]