90312728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 195782400

約数和(自身を除く): 105469672

約数列:

[1, 2, 4, 8, 11, 22, 29, 43, 44, 58, 86, 88, 116, 172, 232, 319, 344, 473, 638, 823, 946, 1247, 1276, 1646, 1892, 2494, 2552, 3292, 3784, 4988, 6584, 9053, 9976, 13717, 18106, 23867, 27434, 35389, 36212, 47734, 54868, 70778, 72424, 95468, 109736, 141556, 190936, 262537, 283112, 389279, 525074, 778558, 1026281, 1050148, 1557116, 2052562, 2100296, 3114232, 4105124, 8210248, 11289091, 22578182, 45156364, 90312728]

約数ペア:

[(1, 90312728), (2, 45156364), (4, 22578182), (8, 11289091), (11, 8210248), (22, 4105124), (29, 3114232), (43, 2100296), (44, 2052562), (58, 1557116), (86, 1050148), (88, 1026281), (116, 778558), (172, 525074), (232, 389279), (319, 283112), (344, 262537), (473, 190936), (638, 141556), (823, 109736), (946, 95468), (1247, 72424), (1276, 70778), (1646, 54868), (1892, 47734), (2494, 36212), (2552, 35389), (3292, 27434), (3784, 23867), (4988, 18106), (6584, 13717), (9053, 9976)]