90254162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 146285568

約数和(自身を除く): 56031406

約数列:

[1, 2, 23, 43, 46, 86, 103, 206, 443, 886, 989, 1978, 2369, 4429, 4738, 8858, 10189, 19049, 20378, 38098, 45629, 91258, 101867, 203734, 438127, 876254, 1049467, 1962047, 2098934, 3924094, 45127081, 90254162]

約数ペア:

[(1, 90254162), (2, 45127081), (23, 3924094), (43, 2098934), (46, 1962047), (86, 1049467), (103, 876254), (206, 438127), (443, 203734), (886, 101867), (989, 91258), (1978, 45629), (2369, 38098), (4429, 20378), (4738, 19049), (8858, 10189)]