81810034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 133560576

約数和(自身を除く): 51750542

約数列:

[1, 2, 23, 37, 46, 71, 74, 142, 677, 851, 1354, 1633, 1702, 2627, 3266, 5254, 15571, 25049, 31142, 48067, 50098, 60421, 96134, 120842, 576127, 1105541, 1152254, 1778479, 2211082, 3556958, 40905017, 81810034]

約数ペア:

[(1, 81810034), (2, 40905017), (23, 3556958), (37, 2211082), (46, 1778479), (71, 1152254), (74, 1105541), (142, 576127), (677, 120842), (851, 96134), (1354, 60421), (1633, 50098), (1702, 48067), (2627, 31142), (3266, 25049), (5254, 15571)]