80748578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2017}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 124688184

約数和(自身を除く): 43939606

約数列:

[1, 2, 37, 74, 541, 1082, 2017, 4034, 20017, 40034, 74629, 149258, 1091197, 2182394, 40374289, 80748578]

約数ペア:

[(1, 80748578), (2, 40374289), (37, 2182394), (74, 1091197), (541, 149258), (1082, 74629), (2017, 40034), (4034, 20017)]