86885476

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 155244600

約数和(自身を除く): 68359124

約数列:

[1, 2, 4, 73, 146, 149, 292, 298, 596, 1997, 3994, 7988, 10877, 21754, 43508, 145781, 291562, 297553, 583124, 595106, 1190212, 21721369, 43442738, 86885476]

約数ペア:

[(1, 86885476), (2, 43442738), (4, 21721369), (73, 1190212), (146, 595106), (149, 583124), (292, 297553), (298, 291562), (596, 145781), (1997, 43508), (3994, 21754), (7988, 10877)]