68948336

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{81307}}^1$

素因数の和:81368

約数の個数: 20

約数和(自身を含む): 136109592

約数和(自身を除く): 67161256

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 81307, 162614, 325228, 650456, 1300912, 4309271, 8618542, 17237084, 34474168, 68948336]

約数ペア:

[(1, 68948336), (2, 34474168), (4, 17237084), (8, 8618542), (16, 4309271), (53, 1300912), (106, 650456), (212, 325228), (424, 162614), (848, 81307)]