81207082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 138605760

約数和(自身を除く): 57398678

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 407, 737, 814, 1474, 1489, 2479, 2978, 4958, 16379, 27269, 32758, 54538, 55093, 99763, 110186, 199526, 606023, 1097393, 1212046, 2194786, 3691231, 7382462, 40603541, 81207082]

約数ペア:

[(1, 81207082), (2, 40603541), (11, 7382462), (22, 3691231), (37, 2194786), (67, 1212046), (74, 1097393), (134, 606023), (407, 199526), (737, 110186), (814, 99763), (1474, 55093), (1489, 54538), (2479, 32758), (2978, 27269), (4958, 16379)]