72116784

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 80

約数和(自身を含む): 209257440

約数和(自身を除く): 137140656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1721, 1746, 2328, 2619, 3442, 3492, 4656, 5163, 5238, 6884, 6984, 10326, 10476, 13768, 13968, 15489, 20652, 20952, 27536, 30978, 41304, 41904, 46467, 61956, 82608, 92934, 123912, 166937, 185868, 247824, 333874, 371736, 500811, 667748, 743472, 1001622, 1335496, 1502433, 2003244, 2670992, 3004866, 4006488, 4507299, 6009732, 8012976, 9014598, 12019464, 18029196, 24038928, 36058392, 72116784]

約数ペア:

[(1, 72116784), (2, 36058392), (3, 24038928), (4, 18029196), (6, 12019464), (8, 9014598), (9, 8012976), (12, 6009732), (16, 4507299), (18, 4006488), (24, 3004866), (27, 2670992), (36, 2003244), (48, 1502433), (54, 1335496), (72, 1001622), (97, 743472), (108, 667748), (144, 500811), (194, 371736), (216, 333874), (291, 247824), (388, 185868), (432, 166937), (582, 123912), (776, 92934), (873, 82608), (1164, 61956), (1552, 46467), (1721, 41904), (1746, 41304), (2328, 30978), (2619, 27536), (3442, 20952), (3492, 20652), (4656, 15489), (5163, 13968), (5238, 13768), (6884, 10476), (6984, 10326)]