81649116

素因数分解:

$2^2\times 3^2\times {\mathrm{2268031}}^1$

素因数の和:2268041

約数の個数: 18

約数和(自身を含む): 206390912

約数和(自身を除く): 124741796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2268031, 4536062, 6804093, 9072124, 13608186, 20412279, 27216372, 40824558, 81649116]

約数ペア:

[(1, 81649116), (2, 40824558), (3, 27216372), (4, 20412279), (6, 13608186), (9, 9072124), (12, 6804093), (18, 4536062), (36, 2268031)]