64389916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1291}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 116161136

約数和(自身を除く): 51771220

約数列:

[1, 2, 4, 37, 74, 148, 337, 674, 1291, 1348, 2582, 5164, 12469, 24938, 47767, 49876, 95534, 191068, 435067, 870134, 1740268, 16097479, 32194958, 64389916]

約数ペア:

[(1, 64389916), (2, 32194958), (4, 16097479), (37, 1740268), (74, 870134), (148, 435067), (337, 191068), (674, 95534), (1291, 49876), (1348, 47767), (2582, 24938), (5164, 12469)]