64137776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97771}}^1$

素因数の和:97820

約数の個数: 20

約数和(自身を含む): 127299144

約数和(自身を除く): 63161368

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 97771, 195542, 391084, 782168, 1564336, 4008611, 8017222, 16034444, 32068888, 64137776]

約数ペア:

[(1, 64137776), (2, 32068888), (4, 16034444), (8, 8017222), (16, 4008611), (41, 1564336), (82, 782168), (164, 391084), (328, 195542), (656, 97771)]