74258667

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 134734320

約数和(自身を除く): 60475653

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 49, 63, 111, 123, 147, 189, 259, 287, 333, 369, 441, 777, 861, 999, 1107, 1323, 1369, 1517, 1813, 2009, 2331, 2583, 4107, 4551, 5439, 6027, 6993, 7749, 9583, 10619, 12321, 13653, 16317, 18081, 28749, 31857, 36963, 40959, 48951, 54243, 56129, 67081, 74333, 86247, 95571, 168387, 201243, 222999, 258741, 286713, 392903, 505161, 603729, 668997, 1178709, 1515483, 1811187, 2006991, 2750321, 3536127, 8250963, 10608381, 24752889, 74258667]

約数ペア:

[(1, 74258667), (3, 24752889), (7, 10608381), (9, 8250963), (21, 3536127), (27, 2750321), (37, 2006991), (41, 1811187), (49, 1515483), (63, 1178709), (111, 668997), (123, 603729), (147, 505161), (189, 392903), (259, 286713), (287, 258741), (333, 222999), (369, 201243), (441, 168387), (777, 95571), (861, 86247), (999, 74333), (1107, 67081), (1323, 56129), (1369, 54243), (1517, 48951), (1813, 40959), (2009, 36963), (2331, 31857), (2583, 28749), (4107, 18081), (4551, 16317), (5439, 13653), (6027, 12321), (6993, 10619), (7749, 9583)]