81939924

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 237349728

約数和(自身を除く): 155409804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 83, 99, 108, 132, 162, 166, 198, 249, 277, 297, 324, 332, 396, 498, 554, 594, 747, 831, 891, 913, 996, 1108, 1188, 1494, 1662, 1782, 1826, 2241, 2493, 2739, 2988, 3047, 3324, 3564, 3652, 4482, 4986, 5478, 6094, 6723, 7479, 8217, 8964, 9141, 9972, 10956, 12188, 13446, 14958, 16434, 18282, 22437, 22991, 24651, 26892, 27423, 29916, 32868, 36564, 44874, 45982, 49302, 54846, 68973, 73953, 82269, 89748, 91964, 98604, 109692, 137946, 147906, 164538, 206919, 246807, 252901, 275892, 295812, 329076, 413838, 493614, 505802, 620757, 758703, 827676, 987228, 1011604, 1241514, 1517406, 1862271, 2276109, 2483028, 3034812, 3724542, 4552218, 6828327, 7449084, 9104436, 13656654, 20484981, 27313308, 40969962, 81939924]

約数ペア:

[(1, 81939924), (2, 40969962), (3, 27313308), (4, 20484981), (6, 13656654), (9, 9104436), (11, 7449084), (12, 6828327), (18, 4552218), (22, 3724542), (27, 3034812), (33, 2483028), (36, 2276109), (44, 1862271), (54, 1517406), (66, 1241514), (81, 1011604), (83, 987228), (99, 827676), (108, 758703), (132, 620757), (162, 505802), (166, 493614), (198, 413838), (249, 329076), (277, 295812), (297, 275892), (324, 252901), (332, 246807), (396, 206919), (498, 164538), (554, 147906), (594, 137946), (747, 109692), (831, 98604), (891, 91964), (913, 89748), (996, 82269), (1108, 73953), (1188, 68973), (1494, 54846), (1662, 49302), (1782, 45982), (1826, 44874), (2241, 36564), (2493, 32868), (2739, 29916), (2988, 27423), (3047, 26892), (3324, 24651), (3564, 22991), (3652, 22437), (4482, 18282), (4986, 16434), (5478, 14958), (6094, 13446), (6723, 12188), (7479, 10956), (8217, 9972), (8964, 9141)]