90049442

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 168054912

約数和(自身を除く): 78005470

約数列:

[1, 2, 7, 14, 17, 34, 71, 73, 119, 142, 146, 238, 497, 511, 994, 1022, 1207, 1241, 2414, 2482, 5183, 5329, 8449, 8687, 10366, 10658, 16898, 17374, 36281, 37303, 72562, 74606, 88111, 90593, 176222, 181186, 378359, 616777, 634151, 756718, 1233554, 1268302, 2648513, 5297026, 6432103, 12864206, 45024721, 90049442]

約数ペア:

[(1, 90049442), (2, 45024721), (7, 12864206), (14, 6432103), (17, 5297026), (34, 2648513), (71, 1268302), (73, 1233554), (119, 756718), (142, 634151), (146, 616777), (238, 378359), (497, 181186), (511, 176222), (994, 90593), (1022, 88111), (1207, 74606), (1241, 72562), (2414, 37303), (2482, 36281), (5183, 17374), (5329, 16898), (8449, 10658), (8687, 10366)]