90851518

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 145846008

約数和(自身を除く): 54994490

約数列:

[1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 1997, 3994, 22747, 45494, 45931, 85871, 91862, 171742, 1056413, 1975033, 2112826, 3950066, 45425759, 90851518]

約数ペア:

[(1, 90851518), (2, 45425759), (23, 3950066), (43, 2112826), (46, 1975033), (86, 1056413), (529, 171742), (989, 91862), (1058, 85871), (1978, 45931), (1997, 45494), (3994, 22747)]