51730728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 107936472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 59, 68, 84, 102, 118, 119, 136, 168, 177, 204, 236, 238, 307, 354, 357, 408, 413, 472, 476, 614, 708, 714, 826, 921, 952, 1003, 1228, 1239, 1416, 1428, 1652, 1842, 2006, 2149, 2456, 2478, 2856, 3009, 3304, 3684, 4012, 4298, 4956, 5219, 6018, 6447, 7021, 7368, 8024, 8596, 9912, 10438, 12036, 12894, 14042, 15657, 17192, 18113, 20876, 21063, 24072, 25788, 28084, 31314, 36226, 36533, 41752, 42126, 51576, 54339, 56168, 62628, 72452, 73066, 84252, 108678, 109599, 125256, 126791, 144904, 146132, 168504, 217356, 219198, 253582, 292264, 307921, 380373, 434712, 438396, 507164, 615842, 760746, 876792, 923763, 1014328, 1231684, 1521492, 1847526, 2155447, 2463368, 3042984, 3695052, 4310894, 6466341, 7390104, 8621788, 12932682, 17243576, 25865364, 51730728]

約数ペア:

[(1, 51730728), (2, 25865364), (3, 17243576), (4, 12932682), (6, 8621788), (7, 7390104), (8, 6466341), (12, 4310894), (14, 3695052), (17, 3042984), (21, 2463368), (24, 2155447), (28, 1847526), (34, 1521492), (42, 1231684), (51, 1014328), (56, 923763), (59, 876792), (68, 760746), (84, 615842), (102, 507164), (118, 438396), (119, 434712), (136, 380373), (168, 307921), (177, 292264), (204, 253582), (236, 219198), (238, 217356), (307, 168504), (354, 146132), (357, 144904), (408, 126791), (413, 125256), (472, 109599), (476, 108678), (614, 84252), (708, 73066), (714, 72452), (826, 62628), (921, 56168), (952, 54339), (1003, 51576), (1228, 42126), (1239, 41752), (1416, 36533), (1428, 36226), (1652, 31314), (1842, 28084), (2006, 25788), (2149, 24072), (2456, 21063), (2478, 20876), (2856, 18113), (3009, 17192), (3304, 15657), (3684, 14042), (4012, 12894), (4298, 12036), (4956, 10438), (5219, 9912), (6018, 8596), (6447, 8024), (7021, 7368)]