81600944

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22271}}^1$

素因数の和:22508

約数の個数: 20

約数和(自身を含む): 158799360

約数和(自身を除く): 77198416

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22271, 44542, 89084, 178168, 356336, 5100059, 10200118, 20400236, 40800472, 81600944]

約数ペア:

[(1, 81600944), (2, 40800472), (4, 20400236), (8, 10200118), (16, 5100059), (229, 356336), (458, 178168), (916, 89084), (1832, 44542), (3664, 22271)]