81425255184

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{690419}}^1$

素因数の和:690459

約数の個数: 200

約数和(自身を含む): 290053727040

約数和(自身を除く): 208628471856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2457, 2808, 3024, 3276, 4212, 4368, 4536, 4914, 5616, 6552, 7371, 8424, 9072, 9828, 13104, 14742, 16848, 19656, 29484, 39312, 58968, 117936, 690419, 1380838, 2071257, 2761676, 4142514, 4832933, 5523352, 6213771, 8285028, 8975447, 9665866, 11046704, 12427542, 14498799, 16570056, 17950894, 18641313, 19331732, 24855084, 26926341, 28997598, 33140112, 35901788, 37282626, 38663464, 43496397, 49710168, 53852682, 55923939, 57995196, 62828129, 71803576, 74565252, 77326928, 80779023, 86992794, 99420336, 107705364, 111847878, 115990392, 125656258, 130489191, 143607152, 149130504, 161558046, 173985588, 188484387, 215410728, 223695756, 231980784, 242337069, 251312516, 260978382, 298261008, 323116092, 347971176, 376968774, 391467573, 430821456, 447391512, 484674138, 502625032, 521956764, 565453161, 646232184, 695942352, 727011207, 753937548, 782935146, 894783024, 969348276, 1005250064, 1043913528, 1130906322, 1292464368, 1454022414, 1507875096, 1565870292, 1696359483, 1938696552, 2087827056, 2261812644, 2908044828, 3015750192, 3131740584, 3392718966, 3877393104, 4523625288, 5089078449, 5816089656, 6263481168, 6785437932, 9047250576, 10178156898, 11632179312, 13570875864, 20356313796, 27141751728, 40712627592, 81425255184]

約数ペア:

[(1, 81425255184), (2, 40712627592), (3, 27141751728), (4, 20356313796), (6, 13570875864), (7, 11632179312), (8, 10178156898), (9, 9047250576), (12, 6785437932), (13, 6263481168), (14, 5816089656), (16, 5089078449), (18, 4523625288), (21, 3877393104), (24, 3392718966), (26, 3131740584), (27, 3015750192), (28, 2908044828), (36, 2261812644), (39, 2087827056), (42, 1938696552), (48, 1696359483), (52, 1565870292), (54, 1507875096), (56, 1454022414), (63, 1292464368), (72, 1130906322), (78, 1043913528), (81, 1005250064), (84, 969348276), (91, 894783024), (104, 782935146), (108, 753937548), (112, 727011207), (117, 695942352), (126, 646232184), (144, 565453161), (156, 521956764), (162, 502625032), (168, 484674138), (182, 447391512), (189, 430821456), (208, 391467573), (216, 376968774), (234, 347971176), (252, 323116092), (273, 298261008), (312, 260978382), (324, 251312516), (336, 242337069), (351, 231980784), (364, 223695756), (378, 215410728), (432, 188484387), (468, 173985588), (504, 161558046), (546, 149130504), (567, 143607152), (624, 130489191), (648, 125656258), (702, 115990392), (728, 111847878), (756, 107705364), (819, 99420336), (936, 86992794), (1008, 80779023), (1053, 77326928), (1092, 74565252), (1134, 71803576), (1296, 62828129), (1404, 57995196), (1456, 55923939), (1512, 53852682), (1638, 49710168), (1872, 43496397), (2106, 38663464), (2184, 37282626), (2268, 35901788), (2457, 33140112), (2808, 28997598), (3024, 26926341), (3276, 24855084), (4212, 19331732), (4368, 18641313), (4536, 17950894), (4914, 16570056), (5616, 14498799), (6552, 12427542), (7371, 11046704), (8424, 9665866), (9072, 8975447), (9828, 8285028), (13104, 6213771), (14742, 5523352), (16848, 4832933), (19656, 4142514), (29484, 2761676), (39312, 2071257), (58968, 1380838), (117936, 690419)]