90978244

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{3259}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 182194880

約数和(自身を除く): 91216636

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 3259, 3988, 6518, 6979, 13036, 13958, 22813, 27916, 45626, 91252, 3249223, 6498446, 12996892, 22744561, 45489122, 90978244]

約数ペア:

[(1, 90978244), (2, 45489122), (4, 22744561), (7, 12996892), (14, 6498446), (28, 3249223), (997, 91252), (1994, 45626), (3259, 27916), (3988, 22813), (6518, 13958), (6979, 13036)]