81077472

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 185300640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 131, 144, 168, 224, 252, 262, 288, 307, 336, 393, 504, 524, 614, 672, 786, 917, 921, 1008, 1048, 1179, 1228, 1572, 1834, 1842, 2016, 2096, 2149, 2358, 2456, 2751, 2763, 3144, 3668, 3684, 4192, 4298, 4716, 4912, 5502, 5526, 6288, 6447, 7336, 7368, 8253, 8596, 9432, 9824, 11004, 11052, 12576, 12894, 14672, 14736, 16506, 17192, 18864, 19341, 22008, 22104, 25788, 29344, 29472, 33012, 34384, 37728, 38682, 40217, 44016, 44208, 51576, 66024, 68768, 77364, 80434, 88032, 88416, 103152, 120651, 132048, 154728, 160868, 206304, 241302, 264096, 281519, 309456, 321736, 361953, 482604, 563038, 618912, 643472, 723906, 844557, 965208, 1126076, 1286944, 1447812, 1689114, 1930416, 2252152, 2533671, 2895624, 3378228, 3860832, 4504304, 5067342, 5791248, 6756456, 9008608, 10134684, 11582496, 13512912, 20269368, 27025824, 40538736, 81077472]

約数ペア:

[(1, 81077472), (2, 40538736), (3, 27025824), (4, 20269368), (6, 13512912), (7, 11582496), (8, 10134684), (9, 9008608), (12, 6756456), (14, 5791248), (16, 5067342), (18, 4504304), (21, 3860832), (24, 3378228), (28, 2895624), (32, 2533671), (36, 2252152), (42, 1930416), (48, 1689114), (56, 1447812), (63, 1286944), (72, 1126076), (84, 965208), (96, 844557), (112, 723906), (126, 643472), (131, 618912), (144, 563038), (168, 482604), (224, 361953), (252, 321736), (262, 309456), (288, 281519), (307, 264096), (336, 241302), (393, 206304), (504, 160868), (524, 154728), (614, 132048), (672, 120651), (786, 103152), (917, 88416), (921, 88032), (1008, 80434), (1048, 77364), (1179, 68768), (1228, 66024), (1572, 51576), (1834, 44208), (1842, 44016), (2016, 40217), (2096, 38682), (2149, 37728), (2358, 34384), (2456, 33012), (2751, 29472), (2763, 29344), (3144, 25788), (3668, 22104), (3684, 22008), (4192, 19341), (4298, 18864), (4716, 17192), (4912, 16506), (5502, 14736), (5526, 14672), (6288, 12894), (6447, 12576), (7336, 11052), (7368, 11004), (8253, 9824), (8596, 9432)]