90441364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 172325244

約数和(自身を除く): 81883880

約数列:

[1, 2, 4, 13, 26, 52, 169, 337, 338, 397, 674, 676, 794, 1348, 1588, 4381, 5161, 8762, 10322, 17524, 20644, 56953, 67093, 113906, 133789, 134186, 227812, 267578, 268372, 535156, 1739257, 3478514, 6957028, 22610341, 45220682, 90441364]

約数ペア:

[(1, 90441364), (2, 45220682), (4, 22610341), (13, 6957028), (26, 3478514), (52, 1739257), (169, 535156), (337, 268372), (338, 267578), (397, 227812), (674, 134186), (676, 133789), (794, 113906), (1348, 67093), (1588, 56953), (4381, 20644), (5161, 17524), (8762, 10322)]