81368856

素因数分解:

$2^3\times 3^2\times {\mathrm{1130123}}^1$

素因数の和:1130135

約数の個数: 24

約数和(自身を含む): 220374180

約数和(自身を除く): 139005324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130123, 2260246, 3390369, 4520492, 6780738, 9040984, 10171107, 13561476, 20342214, 27122952, 40684428, 81368856]

約数ペア:

[(1, 81368856), (2, 40684428), (3, 27122952), (4, 20342214), (6, 13561476), (8, 10171107), (9, 9040984), (12, 6780738), (18, 4520492), (24, 3390369), (36, 2260246), (72, 1130123)]