135996868

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{72493}}^1$

素因数の和:72571

約数の個数: 24

約数和(自身を含む): 276057152

約数和(自身を除く): 140060284

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 72493, 144986, 289972, 507451, 1014902, 2029804, 4857031, 9714062, 19428124, 33999217, 67998434, 135996868]

約数ペア:

[(1, 135996868), (2, 67998434), (4, 33999217), (7, 19428124), (14, 9714062), (28, 4857031), (67, 2029804), (134, 1014902), (268, 507451), (469, 289972), (938, 144986), (1876, 72493)]