123216816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4930

約数の個数: 80

約数和(自身を含む): 347977728

約数和(自身を除く): 224760912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 4871, 6324, 8432, 9742, 12648, 14613, 19484, 25296, 29226, 38968, 58452, 77936, 82807, 116904, 151001, 165614, 233808, 248421, 302002, 331228, 453003, 496842, 604004, 662456, 906006, 993684, 1208008, 1324912, 1812012, 1987368, 2416016, 2567017, 3624024, 3974736, 5134034, 7248048, 7701051, 10268068, 15402102, 20536136, 30804204, 41072272, 61608408, 123216816]

約数ペア:

[(1, 123216816), (2, 61608408), (3, 41072272), (4, 30804204), (6, 20536136), (8, 15402102), (12, 10268068), (16, 7701051), (17, 7248048), (24, 5134034), (31, 3974736), (34, 3624024), (48, 2567017), (51, 2416016), (62, 1987368), (68, 1812012), (93, 1324912), (102, 1208008), (124, 993684), (136, 906006), (186, 662456), (204, 604004), (248, 496842), (272, 453003), (372, 331228), (408, 302002), (496, 248421), (527, 233808), (744, 165614), (816, 151001), (1054, 116904), (1488, 82807), (1581, 77936), (2108, 58452), (3162, 38968), (4216, 29226), (4871, 25296), (6324, 19484), (8432, 14613), (9742, 12648)]