81459504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 262459392

約数和(自身を除く): 180999888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 211, 252, 336, 383, 422, 504, 633, 766, 844, 1008, 1149, 1266, 1477, 1532, 1688, 1899, 2298, 2532, 2681, 2954, 3064, 3376, 3447, 3798, 4431, 4596, 5064, 5362, 5908, 6128, 6894, 7596, 8043, 8862, 9192, 10128, 10724, 11816, 13293, 13788, 15192, 16086, 17724, 18384, 21448, 23632, 24129, 26586, 27576, 30384, 32172, 35448, 42896, 48258, 53172, 55152, 64344, 70896, 80813, 96516, 106344, 128688, 161626, 193032, 212688, 242439, 323252, 386064, 484878, 565691, 646504, 727317, 969756, 1131382, 1293008, 1454634, 1697073, 1939512, 2262764, 2909268, 3394146, 3879024, 4525528, 5091219, 5818536, 6788292, 9051056, 10182438, 11637072, 13576584, 20364876, 27153168, 40729752, 81459504]

約数ペア:

[(1, 81459504), (2, 40729752), (3, 27153168), (4, 20364876), (6, 13576584), (7, 11637072), (8, 10182438), (9, 9051056), (12, 6788292), (14, 5818536), (16, 5091219), (18, 4525528), (21, 3879024), (24, 3394146), (28, 2909268), (36, 2262764), (42, 1939512), (48, 1697073), (56, 1454634), (63, 1293008), (72, 1131382), (84, 969756), (112, 727317), (126, 646504), (144, 565691), (168, 484878), (211, 386064), (252, 323252), (336, 242439), (383, 212688), (422, 193032), (504, 161626), (633, 128688), (766, 106344), (844, 96516), (1008, 80813), (1149, 70896), (1266, 64344), (1477, 55152), (1532, 53172), (1688, 48258), (1899, 42896), (2298, 35448), (2532, 32172), (2681, 30384), (2954, 27576), (3064, 26586), (3376, 24129), (3447, 23632), (3798, 21448), (4431, 18384), (4596, 17724), (5064, 16086), (5362, 15192), (5908, 13788), (6128, 13293), (6894, 11816), (7596, 10724), (8043, 10128), (8862, 9192)]