81065544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{967}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 232320000

約数和(自身を除く): 151254456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 499, 967, 998, 1497, 1934, 1996, 2901, 2994, 3493, 3868, 3992, 5802, 5988, 6769, 6986, 7736, 10479, 11604, 11976, 13538, 13972, 20307, 20958, 23208, 27076, 27944, 40614, 41916, 54152, 81228, 83832, 162456, 482533, 965066, 1447599, 1930132, 2895198, 3377731, 3860264, 5790396, 6755462, 10133193, 11580792, 13510924, 20266386, 27021848, 40532772, 81065544]

約数ペア:

[(1, 81065544), (2, 40532772), (3, 27021848), (4, 20266386), (6, 13510924), (7, 11580792), (8, 10133193), (12, 6755462), (14, 5790396), (21, 3860264), (24, 3377731), (28, 2895198), (42, 1930132), (56, 1447599), (84, 965066), (168, 482533), (499, 162456), (967, 83832), (998, 81228), (1497, 54152), (1934, 41916), (1996, 40614), (2901, 27944), (2994, 27076), (3493, 23208), (3868, 20958), (3992, 20307), (5802, 13972), (5988, 13538), (6769, 11976), (6986, 11604), (7736, 10479)]