189756103678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1\times {\mathrm{782777}}^1$

素因数の和:784827

約数の個数: 16

約数和(自身を含む): 289446255504

約数和(自身を除く): 99690151826

約数列:

[1, 2, 61, 122, 1987, 3974, 121207, 242414, 782777, 1565554, 47749397, 95498794, 1555377899, 3110755798, 94878051839, 189756103678]

約数ペア:

[(1, 189756103678), (2, 94878051839), (61, 3110755798), (122, 1555377899), (1987, 95498794), (3974, 47749397), (121207, 1565554), (242414, 782777)]