81138088

素因数分解:

$2^3\times {\mathrm{1327}}^1\times {\mathrm{7643}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 152268480

約数和(自身を除く): 71130392

約数列:

[1, 2, 4, 8, 1327, 2654, 5308, 7643, 10616, 15286, 30572, 61144, 10142261, 20284522, 40569044, 81138088]

約数ペア:

[(1, 81138088), (2, 40569044), (4, 20284522), (8, 10142261), (1327, 61144), (2654, 30572), (5308, 15286), (7643, 10616)]