90320418

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{68737}}^1$

素因数の和:68818

約数の個数: 24

約数和(自身を含む): 198377868

約数和(自身を除く): 108057450

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 68737, 137474, 206211, 412422, 618633, 1237266, 5017801, 10035602, 15053403, 30106806, 45160209, 90320418]

約数ペア:

[(1, 90320418), (2, 45160209), (3, 30106806), (6, 15053403), (9, 10035602), (18, 5017801), (73, 1237266), (146, 618633), (219, 412422), (438, 206211), (657, 137474), (1314, 68737)]