90880328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 225054720

約数和(自身を除く): 134174392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 47, 56, 73, 77, 86, 88, 94, 146, 154, 172, 188, 292, 301, 308, 329, 344, 376, 473, 511, 517, 584, 602, 616, 658, 803, 946, 1022, 1034, 1204, 1316, 1606, 1892, 2021, 2044, 2068, 2408, 2632, 3139, 3212, 3311, 3431, 3619, 3784, 4042, 4088, 4136, 5621, 6278, 6424, 6622, 6862, 7238, 8084, 11242, 12556, 13244, 13724, 14147, 14476, 16168, 21973, 22231, 22484, 24017, 25112, 26488, 27448, 28294, 28952, 34529, 37741, 43946, 44462, 44968, 48034, 56588, 69058, 75482, 87892, 88924, 96068, 113176, 138116, 147533, 150964, 155617, 175784, 177848, 192136, 241703, 264187, 276232, 295066, 301928, 311234, 483406, 528374, 590132, 622468, 966812, 1032731, 1056748, 1180264, 1244936, 1622863, 1933624, 2065462, 2113496, 3245726, 4130924, 6491452, 8261848, 11360041, 12982904, 22720082, 45440164, 90880328]

約数ペア:

[(1, 90880328), (2, 45440164), (4, 22720082), (7, 12982904), (8, 11360041), (11, 8261848), (14, 6491452), (22, 4130924), (28, 3245726), (43, 2113496), (44, 2065462), (47, 1933624), (56, 1622863), (73, 1244936), (77, 1180264), (86, 1056748), (88, 1032731), (94, 966812), (146, 622468), (154, 590132), (172, 528374), (188, 483406), (292, 311234), (301, 301928), (308, 295066), (329, 276232), (344, 264187), (376, 241703), (473, 192136), (511, 177848), (517, 175784), (584, 155617), (602, 150964), (616, 147533), (658, 138116), (803, 113176), (946, 96068), (1022, 88924), (1034, 87892), (1204, 75482), (1316, 69058), (1606, 56588), (1892, 48034), (2021, 44968), (2044, 44462), (2068, 43946), (2408, 37741), (2632, 34529), (3139, 28952), (3212, 28294), (3311, 27448), (3431, 26488), (3619, 25112), (3784, 24017), (4042, 22484), (4088, 22231), (4136, 21973), (5621, 16168), (6278, 14476), (6424, 14147), (6622, 13724), (6862, 13244), (7238, 12556), (8084, 11242)]