80908668

素因数分解:

$2^2\times 3^2\times {\mathrm{2247463}}^1$

素因数の和:2247473

約数の個数: 18

約数和(自身を含む): 204519224

約数和(自身を除く): 123610556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2247463, 4494926, 6742389, 8989852, 13484778, 20227167, 26969556, 40454334, 80908668]

約数ペア:

[(1, 80908668), (2, 40454334), (3, 26969556), (4, 20227167), (6, 13484778), (9, 8989852), (12, 6742389), (18, 4494926), (36, 2247463)]