122781456

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17401}}^1$

素因数の和:17429

約数の個数: 90

約数和(自身を含む): 399741342

約数和(自身を除く): 276959886

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 17401, 34802, 52203, 69604, 104406, 121807, 139208, 156609, 208812, 243614, 278416, 313218, 365421, 417624, 487228, 626436, 730842, 835248, 852649, 974456, 1096263, 1252872, 1461684, 1705298, 1948912, 2192526, 2505744, 2557947, 2923368, 3410596, 4385052, 5115894, 5846736, 6821192, 7673841, 8770104, 10231788, 13642384, 15347682, 17540208, 20463576, 30695364, 40927152, 61390728, 122781456]

約数ペア:

[(1, 122781456), (2, 61390728), (3, 40927152), (4, 30695364), (6, 20463576), (7, 17540208), (8, 15347682), (9, 13642384), (12, 10231788), (14, 8770104), (16, 7673841), (18, 6821192), (21, 5846736), (24, 5115894), (28, 4385052), (36, 3410596), (42, 2923368), (48, 2557947), (49, 2505744), (56, 2192526), (63, 1948912), (72, 1705298), (84, 1461684), (98, 1252872), (112, 1096263), (126, 974456), (144, 852649), (147, 835248), (168, 730842), (196, 626436), (252, 487228), (294, 417624), (336, 365421), (392, 313218), (441, 278416), (504, 243614), (588, 208812), (784, 156609), (882, 139208), (1008, 121807), (1176, 104406), (1764, 69604), (2352, 52203), (3528, 34802), (7056, 17401)]