90820756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4759}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 171664640

約数和(自身を除く): 80843884

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 4759, 4771, 9518, 9542, 19036, 19084, 61867, 123734, 247468, 1746553, 3493106, 6986212, 22705189, 45410378, 90820756]

約数ペア:

[(1, 90820756), (2, 45410378), (4, 22705189), (13, 6986212), (26, 3493106), (52, 1746553), (367, 247468), (734, 123734), (1468, 61867), (4759, 19084), (4771, 19036), (9518, 9542)]