80861454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 197683200

約数和(自身を除く): 116821746

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 171, 174, 186, 261, 263, 279, 342, 522, 526, 551, 558, 589, 789, 899, 1102, 1178, 1578, 1653, 1767, 1798, 2367, 2697, 3306, 3534, 4734, 4959, 4997, 5301, 5394, 7627, 8091, 8153, 9918, 9994, 10602, 14991, 15254, 16182, 16306, 17081, 22881, 24459, 29982, 34162, 44973, 45762, 48918, 51243, 68643, 73377, 89946, 102486, 137286, 144913, 146754, 153729, 154907, 236437, 289826, 307458, 309814, 434739, 464721, 472874, 709311, 869478, 929442, 1304217, 1394163, 1418622, 2127933, 2608434, 2788326, 4255866, 4492303, 8984606, 13476909, 26953818, 40430727, 80861454]

約数ペア:

[(1, 80861454), (2, 40430727), (3, 26953818), (6, 13476909), (9, 8984606), (18, 4492303), (19, 4255866), (29, 2788326), (31, 2608434), (38, 2127933), (57, 1418622), (58, 1394163), (62, 1304217), (87, 929442), (93, 869478), (114, 709311), (171, 472874), (174, 464721), (186, 434739), (261, 309814), (263, 307458), (279, 289826), (342, 236437), (522, 154907), (526, 153729), (551, 146754), (558, 144913), (589, 137286), (789, 102486), (899, 89946), (1102, 73377), (1178, 68643), (1578, 51243), (1653, 48918), (1767, 45762), (1798, 44973), (2367, 34162), (2697, 29982), (3306, 24459), (3534, 22881), (4734, 17081), (4959, 16306), (4997, 16182), (5301, 15254), (5394, 14991), (7627, 10602), (8091, 9994), (8153, 9918)]