64910372

素因数分解:

$2^2\times {\mathrm{53}}^3\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 24

約数和(自身を含む): 116839800

約数和(自身を除く): 51929428

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 2809, 5618, 5777, 11236, 11554, 23108, 148877, 297754, 306181, 595508, 612362, 1224724, 16227593, 32455186, 64910372]

約数ペア:

[(1, 64910372), (2, 32455186), (4, 16227593), (53, 1224724), (106, 612362), (109, 595508), (212, 306181), (218, 297754), (436, 148877), (2809, 23108), (5618, 11554), (5777, 11236)]