81676366

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 123984000

約数和(自身を除く): 42307634

約数列:

[1, 2, 163, 199, 326, 398, 1259, 2518, 32437, 64874, 205217, 250541, 410434, 501082, 40838183, 81676366]

約数ペア:

[(1, 81676366), (2, 40838183), (163, 501082), (199, 410434), (326, 250541), (398, 205217), (1259, 64874), (2518, 32437)]