71918068

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 128801792

約数和(自身を除く): 56883724

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 2113, 4226, 8452, 8509, 17018, 34036, 141571, 268351, 283142, 536702, 566284, 1073404, 17979517, 35959034, 71918068]

約数ペア:

[(1, 71918068), (2, 35959034), (4, 17979517), (67, 1073404), (127, 566284), (134, 536702), (254, 283142), (268, 268351), (508, 141571), (2113, 34036), (4226, 17018), (8452, 8509)]