161791798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6883}}^1$

素因数の和:6988

約数の個数: 32

約数和(自身を含む): 293423616

約数和(自身を除く): 131631818

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 6883, 11753, 13766, 23506, 48181, 96362, 158309, 316618, 502459, 1004918, 1108163, 2216326, 3517213, 7034426, 11556557, 23113114, 80895899, 161791798]

約数ペア:

[(1, 161791798), (2, 80895899), (7, 23113114), (14, 11556557), (23, 7034426), (46, 3517213), (73, 2216326), (146, 1108163), (161, 1004918), (322, 502459), (511, 316618), (1022, 158309), (1679, 96362), (3358, 48181), (6883, 23506), (11753, 13766)]