81342688

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 198894528

約数和(自身を除く): 117551840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 68, 82, 112, 119, 136, 164, 224, 238, 272, 287, 328, 476, 521, 544, 574, 656, 697, 952, 1042, 1148, 1312, 1394, 1904, 2084, 2296, 2788, 3647, 3808, 4168, 4592, 4879, 5576, 7294, 8336, 8857, 9184, 9758, 11152, 14588, 16672, 17714, 19516, 21361, 22304, 29176, 35428, 39032, 42722, 58352, 61999, 70856, 78064, 85444, 116704, 123998, 141712, 149527, 156128, 170888, 247996, 283424, 299054, 341776, 363137, 495992, 598108, 683552, 726274, 991984, 1196216, 1452548, 1983968, 2392432, 2541959, 2905096, 4784864, 5083918, 5810192, 10167836, 11620384, 20335672, 40671344, 81342688]

約数ペア:

[(1, 81342688), (2, 40671344), (4, 20335672), (7, 11620384), (8, 10167836), (14, 5810192), (16, 5083918), (17, 4784864), (28, 2905096), (32, 2541959), (34, 2392432), (41, 1983968), (56, 1452548), (68, 1196216), (82, 991984), (112, 726274), (119, 683552), (136, 598108), (164, 495992), (224, 363137), (238, 341776), (272, 299054), (287, 283424), (328, 247996), (476, 170888), (521, 156128), (544, 149527), (574, 141712), (656, 123998), (697, 116704), (952, 85444), (1042, 78064), (1148, 70856), (1312, 61999), (1394, 58352), (1904, 42722), (2084, 39032), (2296, 35428), (2788, 29176), (3647, 22304), (3808, 21361), (4168, 19516), (4592, 17714), (4879, 16672), (5576, 14588), (7294, 11152), (8336, 9758), (8857, 9184)]