81245472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 194543328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 66, 77, 84, 87, 88, 96, 112, 116, 132, 154, 168, 174, 176, 203, 224, 231, 232, 264, 308, 319, 336, 348, 352, 379, 406, 462, 464, 528, 609, 616, 638, 672, 696, 758, 812, 924, 928, 957, 1056, 1137, 1218, 1232, 1276, 1392, 1516, 1624, 1848, 1914, 2233, 2274, 2436, 2464, 2552, 2653, 2784, 3032, 3248, 3696, 3828, 4169, 4466, 4548, 4872, 5104, 5306, 6064, 6496, 6699, 7392, 7656, 7959, 8338, 8932, 9096, 9744, 10208, 10612, 10991, 12128, 12507, 13398, 15312, 15918, 16676, 17864, 18192, 19488, 21224, 21982, 25014, 26796, 29183, 30624, 31836, 32973, 33352, 35728, 36384, 42448, 43964, 50028, 53592, 58366, 63672, 65946, 66704, 71456, 76937, 84896, 87549, 87928, 100056, 107184, 116732, 120901, 127344, 131892, 133408, 153874, 175098, 175856, 200112, 214368, 230811, 233464, 241802, 254688, 263784, 307748, 350196, 351712, 362703, 400224, 461622, 466928, 483604, 527568, 615496, 700392, 725406, 846307, 923244, 933856, 967208, 1055136, 1230992, 1400784, 1450812, 1692614, 1846488, 1934416, 2461984, 2538921, 2801568, 2901624, 3385228, 3692976, 3868832, 5077842, 5803248, 6770456, 7385952, 10155684, 11606496, 13540912, 20311368, 27081824, 40622736, 81245472]

約数ペア:

[(1, 81245472), (2, 40622736), (3, 27081824), (4, 20311368), (6, 13540912), (7, 11606496), (8, 10155684), (11, 7385952), (12, 6770456), (14, 5803248), (16, 5077842), (21, 3868832), (22, 3692976), (24, 3385228), (28, 2901624), (29, 2801568), (32, 2538921), (33, 2461984), (42, 1934416), (44, 1846488), (48, 1692614), (56, 1450812), (58, 1400784), (66, 1230992), (77, 1055136), (84, 967208), (87, 933856), (88, 923244), (96, 846307), (112, 725406), (116, 700392), (132, 615496), (154, 527568), (168, 483604), (174, 466928), (176, 461622), (203, 400224), (224, 362703), (231, 351712), (232, 350196), (264, 307748), (308, 263784), (319, 254688), (336, 241802), (348, 233464), (352, 230811), (379, 214368), (406, 200112), (462, 175856), (464, 175098), (528, 153874), (609, 133408), (616, 131892), (638, 127344), (672, 120901), (696, 116732), (758, 107184), (812, 100056), (924, 87928), (928, 87549), (957, 84896), (1056, 76937), (1137, 71456), (1218, 66704), (1232, 65946), (1276, 63672), (1392, 58366), (1516, 53592), (1624, 50028), (1848, 43964), (1914, 42448), (2233, 36384), (2274, 35728), (2436, 33352), (2464, 32973), (2552, 31836), (2653, 30624), (2784, 29183), (3032, 26796), (3248, 25014), (3696, 21982), (3828, 21224), (4169, 19488), (4466, 18192), (4548, 17864), (4872, 16676), (5104, 15918), (5306, 15312), (6064, 13398), (6496, 12507), (6699, 12128), (7392, 10991), (7656, 10612), (7959, 10208), (8338, 9744), (8932, 9096)]