81446904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 208857096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 59, 63, 66, 72, 77, 83, 84, 88, 99, 108, 118, 126, 132, 154, 166, 168, 177, 189, 198, 216, 231, 236, 249, 252, 264, 297, 308, 332, 354, 378, 396, 413, 462, 472, 498, 504, 531, 581, 594, 616, 649, 664, 693, 708, 747, 756, 792, 826, 913, 924, 996, 1062, 1162, 1188, 1239, 1298, 1386, 1416, 1494, 1512, 1593, 1652, 1743, 1826, 1848, 1947, 1992, 2079, 2124, 2241, 2324, 2376, 2478, 2596, 2739, 2772, 2988, 3186, 3304, 3486, 3652, 3717, 3894, 4158, 4248, 4482, 4543, 4648, 4897, 4956, 5192, 5229, 5478, 5544, 5841, 5976, 6372, 6391, 6972, 7304, 7434, 7788, 8217, 8316, 8964, 9086, 9794, 9912, 10458, 10956, 11151, 11682, 12744, 12782, 13629, 13944, 14691, 14868, 15576, 15687, 16434, 16632, 17523, 17928, 18172, 19173, 19588, 20916, 21912, 22302, 23364, 24651, 25564, 27258, 29382, 29736, 31374, 32868, 34279, 35046, 36344, 38346, 39176, 40887, 41832, 44073, 44604, 46728, 49302, 51128, 53867, 54516, 57519, 58764, 62748, 65736, 68558, 70092, 76692, 81774, 88146, 89208, 98604, 102837, 107734, 109032, 115038, 117528, 122661, 125496, 132219, 137116, 140184, 153384, 161601, 163548, 172557, 176292, 197208, 205674, 215468, 230076, 245322, 264438, 274232, 308511, 323202, 327096, 345114, 352584, 377069, 411348, 430936, 460152, 484803, 490644, 528876, 617022, 646404, 690228, 754138, 822696, 925533, 969606, 981288, 1057752, 1131207, 1234044, 1292808, 1380456, 1454409, 1508276, 1851066, 1939212, 2262414, 2468088, 2908818, 3016552, 3393621, 3702132, 3878424, 4524828, 5817636, 6787242, 7404264, 9049656, 10180863, 11635272, 13574484, 20361726, 27148968, 40723452, 81446904]

約数ペア:

[(1, 81446904), (2, 40723452), (3, 27148968), (4, 20361726), (6, 13574484), (7, 11635272), (8, 10180863), (9, 9049656), (11, 7404264), (12, 6787242), (14, 5817636), (18, 4524828), (21, 3878424), (22, 3702132), (24, 3393621), (27, 3016552), (28, 2908818), (33, 2468088), (36, 2262414), (42, 1939212), (44, 1851066), (54, 1508276), (56, 1454409), (59, 1380456), (63, 1292808), (66, 1234044), (72, 1131207), (77, 1057752), (83, 981288), (84, 969606), (88, 925533), (99, 822696), (108, 754138), (118, 690228), (126, 646404), (132, 617022), (154, 528876), (166, 490644), (168, 484803), (177, 460152), (189, 430936), (198, 411348), (216, 377069), (231, 352584), (236, 345114), (249, 327096), (252, 323202), (264, 308511), (297, 274232), (308, 264438), (332, 245322), (354, 230076), (378, 215468), (396, 205674), (413, 197208), (462, 176292), (472, 172557), (498, 163548), (504, 161601), (531, 153384), (581, 140184), (594, 137116), (616, 132219), (649, 125496), (664, 122661), (693, 117528), (708, 115038), (747, 109032), (756, 107734), (792, 102837), (826, 98604), (913, 89208), (924, 88146), (996, 81774), (1062, 76692), (1162, 70092), (1188, 68558), (1239, 65736), (1298, 62748), (1386, 58764), (1416, 57519), (1494, 54516), (1512, 53867), (1593, 51128), (1652, 49302), (1743, 46728), (1826, 44604), (1848, 44073), (1947, 41832), (1992, 40887), (2079, 39176), (2124, 38346), (2241, 36344), (2324, 35046), (2376, 34279), (2478, 32868), (2596, 31374), (2739, 29736), (2772, 29382), (2988, 27258), (3186, 25564), (3304, 24651), (3486, 23364), (3652, 22302), (3717, 21912), (3894, 20916), (4158, 19588), (4248, 19173), (4482, 18172), (4543, 17928), (4648, 17523), (4897, 16632), (4956, 16434), (5192, 15687), (5229, 15576), (5478, 14868), (5544, 14691), (5841, 13944), (5976, 13629), (6372, 12782), (6391, 12744), (6972, 11682), (7304, 11151), (7434, 10956), (7788, 10458), (8217, 9912), (8316, 9794), (8964, 9086)]