90840988

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{3923}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 181948032

約数和(自身を除く): 91107044

約数列:

[1, 2, 4, 7, 14, 28, 827, 1654, 3308, 3923, 5789, 7846, 11578, 15692, 23156, 27461, 54922, 109844, 3244321, 6488642, 12977284, 22710247, 45420494, 90840988]

約数ペア:

[(1, 90840988), (2, 45420494), (4, 22710247), (7, 12977284), (14, 6488642), (28, 3244321), (827, 109844), (1654, 54922), (3308, 27461), (3923, 23156), (5789, 15692), (7846, 11578)]