81589464

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 128

約数和(自身を含む): 258163200

約数和(自身を除く): 176573736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 552, 594, 621, 759, 792, 828, 1012, 1188, 1242, 1493, 1518, 1656, 2024, 2277, 2376, 2484, 2986, 3036, 4479, 4554, 4968, 5972, 6072, 6831, 8958, 9108, 11944, 13437, 13662, 16423, 17916, 18216, 26874, 27324, 32846, 34339, 35832, 40311, 49269, 53748, 54648, 65692, 68678, 80622, 98538, 103017, 107496, 131384, 137356, 147807, 161244, 197076, 206034, 274712, 295614, 309051, 322488, 377729, 394152, 412068, 443421, 591228, 618102, 755458, 824136, 886842, 927153, 1133187, 1182456, 1236204, 1510916, 1773684, 1854306, 2266374, 2472408, 3021832, 3399561, 3547368, 3708612, 4532748, 6799122, 7417224, 9065496, 10198683, 13598244, 20397366, 27196488, 40794732, 81589464]

約数ペア:

[(1, 81589464), (2, 40794732), (3, 27196488), (4, 20397366), (6, 13598244), (8, 10198683), (9, 9065496), (11, 7417224), (12, 6799122), (18, 4532748), (22, 3708612), (23, 3547368), (24, 3399561), (27, 3021832), (33, 2472408), (36, 2266374), (44, 1854306), (46, 1773684), (54, 1510916), (66, 1236204), (69, 1182456), (72, 1133187), (88, 927153), (92, 886842), (99, 824136), (108, 755458), (132, 618102), (138, 591228), (184, 443421), (198, 412068), (207, 394152), (216, 377729), (253, 322488), (264, 309051), (276, 295614), (297, 274712), (396, 206034), (414, 197076), (506, 161244), (552, 147807), (594, 137356), (621, 131384), (759, 107496), (792, 103017), (828, 98538), (1012, 80622), (1188, 68678), (1242, 65692), (1493, 54648), (1518, 53748), (1656, 49269), (2024, 40311), (2277, 35832), (2376, 34339), (2484, 32846), (2986, 27324), (3036, 26874), (4479, 18216), (4554, 17916), (4968, 16423), (5972, 13662), (6072, 13437), (6831, 11944), (8958, 9108)]