79991242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4557

約数の個数: 16

約数和(自身を含む): 122541120

約数和(自身を除く): 42549878

約数列:

[1, 2, 89, 103, 178, 206, 4363, 8726, 9167, 18334, 388307, 449389, 776614, 898778, 39995621, 79991242]

約数ペア:

[(1, 79991242), (2, 39995621), (89, 898778), (103, 776614), (178, 449389), (206, 388307), (4363, 18334), (8726, 9167)]