68715366976

素因数分解:

$2^6\times {\mathrm{331}}^1\times {\mathrm{3243739}}^1$

素因数の和:3244082

約数の個数: 28

約数和(自身を含む): 136769053360

約数和(自身を除く): 68053686384

約数列:

[1, 2, 4, 8, 16, 32, 64, 331, 662, 1324, 2648, 5296, 10592, 21184, 3243739, 6487478, 12974956, 25949912, 51899824, 103799648, 207599296, 1073677609, 2147355218, 4294710436, 8589420872, 17178841744, 34357683488, 68715366976]

約数ペア:

[(1, 68715366976), (2, 34357683488), (4, 17178841744), (8, 8589420872), (16, 4294710436), (32, 2147355218), (64, 1073677609), (331, 207599296), (662, 103799648), (1324, 51899824), (2648, 25949912), (5296, 12974956), (10592, 6487478), (21184, 3243739)]