90131612

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{12781}}^1$

素因数の和:12869

約数の個数: 24

約数和(自身を含む): 165347952

約数和(自身を除く): 75216340

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 12781, 25562, 51124, 524021, 549583, 1048042, 1099166, 2096084, 2198332, 22532903, 45065806, 90131612]

約数ペア:

[(1, 90131612), (2, 45065806), (4, 22532903), (41, 2198332), (43, 2096084), (82, 1099166), (86, 1048042), (164, 549583), (172, 524021), (1763, 51124), (3526, 25562), (7052, 12781)]