80306252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2503}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 151652256

約数和(自身を除く): 71346004

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 2468, 2503, 5006, 8021, 10012, 16042, 32084, 32539, 65078, 130156, 1544351, 3088702, 6177404, 20076563, 40153126, 80306252]

約数ペア:

[(1, 80306252), (2, 40153126), (4, 20076563), (13, 6177404), (26, 3088702), (52, 1544351), (617, 130156), (1234, 65078), (2468, 32539), (2503, 32084), (5006, 16042), (8021, 10012)]