72487467

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 126358848

約数和(自身を除く): 53871381

約数列:

[1, 3, 9, 13, 23, 27, 39, 41, 69, 73, 81, 117, 123, 207, 219, 299, 351, 369, 533, 621, 657, 897, 943, 949, 1053, 1107, 1599, 1679, 1863, 1971, 2691, 2829, 2847, 2993, 3321, 4797, 5037, 5913, 8073, 8487, 8541, 8979, 12259, 14391, 15111, 21827, 24219, 25461, 25623, 26937, 36777, 38909, 43173, 45333, 65481, 68839, 76383, 76869, 80811, 110331, 116727, 135999, 196443, 206517, 242433, 330993, 350181, 589329, 619551, 894907, 992979, 1050543, 1767987, 1858653, 2684721, 3151629, 5575959, 8054163, 24162489, 72487467]

約数ペア:

[(1, 72487467), (3, 24162489), (9, 8054163), (13, 5575959), (23, 3151629), (27, 2684721), (39, 1858653), (41, 1767987), (69, 1050543), (73, 992979), (81, 894907), (117, 619551), (123, 589329), (207, 350181), (219, 330993), (299, 242433), (351, 206517), (369, 196443), (533, 135999), (621, 116727), (657, 110331), (897, 80811), (943, 76869), (949, 76383), (1053, 68839), (1107, 65481), (1599, 45333), (1679, 43173), (1863, 38909), (1971, 36777), (2691, 26937), (2829, 25623), (2847, 25461), (2993, 24219), (3321, 21827), (4797, 15111), (5037, 14391), (5913, 12259), (8073, 8979), (8487, 8541)]