81503487072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{87697}}^1$

素因数の和:88181

約数の個数: 144

約数和(自身を含む): 265463950752

約数和(自身を除く): 183960463680

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, 144, 168, 224, 252, 288, 336, 461, 504, 672, 922, 1008, 1383, 1844, 2016, 2766, 3227, 3688, 4149, 5532, 6454, 7376, 8298, 9681, 11064, 12908, 14752, 16596, 19362, 22128, 25816, 29043, 33192, 38724, 44256, 51632, 58086, 66384, 77448, 87697, 103264, 116172, 132768, 154896, 175394, 232344, 263091, 309792, 350788, 464688, 526182, 613879, 701576, 789273, 929376, 1052364, 1227758, 1403152, 1578546, 1841637, 2104728, 2455516, 2806304, 3157092, 3683274, 4209456, 4911032, 5524911, 6314184, 7366548, 8418912, 9822064, 11049822, 12628368, 14733096, 19644128, 22099644, 25256736, 29466192, 40428317, 44199288, 58932384, 80856634, 88398576, 121284951, 161713268, 176797152, 242569902, 282998219, 323426536, 363854853, 485139804, 565996438, 646853072, 727709706, 848994657, 970279608, 1131992876, 1293706144, 1455419412, 1697989314, 1940559216, 2263985752, 2546983971, 2910838824, 3395978628, 3881118432, 4527971504, 5093967942, 5821677648, 6791957256, 9055943008, 10187935884, 11643355296, 13583914512, 20375871768, 27167829024, 40751743536, 81503487072]

約数ペア:

[(1, 81503487072), (2, 40751743536), (3, 27167829024), (4, 20375871768), (6, 13583914512), (7, 11643355296), (8, 10187935884), (9, 9055943008), (12, 6791957256), (14, 5821677648), (16, 5093967942), (18, 4527971504), (21, 3881118432), (24, 3395978628), (28, 2910838824), (32, 2546983971), (36, 2263985752), (42, 1940559216), (48, 1697989314), (56, 1455419412), (63, 1293706144), (72, 1131992876), (84, 970279608), (96, 848994657), (112, 727709706), (126, 646853072), (144, 565996438), (168, 485139804), (224, 363854853), (252, 323426536), (288, 282998219), (336, 242569902), (461, 176797152), (504, 161713268), (672, 121284951), (922, 88398576), (1008, 80856634), (1383, 58932384), (1844, 44199288), (2016, 40428317), (2766, 29466192), (3227, 25256736), (3688, 22099644), (4149, 19644128), (5532, 14733096), (6454, 12628368), (7376, 11049822), (8298, 9822064), (9681, 8418912), (11064, 7366548), (12908, 6314184), (14752, 5524911), (16596, 4911032), (19362, 4209456), (22128, 3683274), (25816, 3157092), (29043, 2806304), (33192, 2455516), (38724, 2104728), (44256, 1841637), (51632, 1578546), (58086, 1403152), (66384, 1227758), (77448, 1052364), (87697, 929376), (103264, 789273), (116172, 701576), (132768, 613879), (154896, 526182), (175394, 464688), (232344, 350788), (263091, 309792)]