81035091648

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{60719}}^1$

素因数の和:61075

約数の個数: 168

約数和(自身を含む): 266260600320

約数和(自身を除く): 185225508672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 331, 336, 448, 504, 576, 662, 672, 993, 1008, 1324, 1344, 1986, 2016, 2317, 2648, 2979, 3972, 4032, 4634, 5296, 5958, 6951, 7944, 9268, 10592, 11916, 13902, 15888, 18536, 20853, 21184, 23832, 27804, 31776, 37072, 41706, 47664, 55608, 60719, 63552, 74144, 83412, 95328, 111216, 121438, 148288, 166824, 182157, 190656, 222432, 242876, 333648, 364314, 425033, 444864, 485752, 546471, 667296, 728628, 850066, 971504, 1092942, 1275099, 1334592, 1457256, 1700132, 1943008, 2185884, 2550198, 2914512, 3400264, 3825297, 3886016, 4371768, 5100396, 5829024, 6800528, 7650594, 8743536, 10200792, 11658048, 13601056, 15301188, 17487072, 20097989, 20401584, 27202112, 30602376, 34974144, 40195978, 40803168, 60293967, 61204752, 80391956, 81606336, 120587934, 122409504, 140685923, 160783912, 180881901, 241175868, 244819008, 281371846, 321567824, 361763802, 422057769, 482351736, 562743692, 643135648, 723527604, 844115538, 964703472, 1125487384, 1266173307, 1286271296, 1447055208, 1688231076, 1929406944, 2250974768, 2532346614, 2894110416, 3376462152, 3858813888, 4501949536, 5064693228, 5788220832, 6752924304, 9003899072, 10129386456, 11576441664, 13505848608, 20258772912, 27011697216, 40517545824, 81035091648]

約数ペア:

[(1, 81035091648), (2, 40517545824), (3, 27011697216), (4, 20258772912), (6, 13505848608), (7, 11576441664), (8, 10129386456), (9, 9003899072), (12, 6752924304), (14, 5788220832), (16, 5064693228), (18, 4501949536), (21, 3858813888), (24, 3376462152), (28, 2894110416), (32, 2532346614), (36, 2250974768), (42, 1929406944), (48, 1688231076), (56, 1447055208), (63, 1286271296), (64, 1266173307), (72, 1125487384), (84, 964703472), (96, 844115538), (112, 723527604), (126, 643135648), (144, 562743692), (168, 482351736), (192, 422057769), (224, 361763802), (252, 321567824), (288, 281371846), (331, 244819008), (336, 241175868), (448, 180881901), (504, 160783912), (576, 140685923), (662, 122409504), (672, 120587934), (993, 81606336), (1008, 80391956), (1324, 61204752), (1344, 60293967), (1986, 40803168), (2016, 40195978), (2317, 34974144), (2648, 30602376), (2979, 27202112), (3972, 20401584), (4032, 20097989), (4634, 17487072), (5296, 15301188), (5958, 13601056), (6951, 11658048), (7944, 10200792), (9268, 8743536), (10592, 7650594), (11916, 6800528), (13902, 5829024), (15888, 5100396), (18536, 4371768), (20853, 3886016), (21184, 3825297), (23832, 3400264), (27804, 2914512), (31776, 2550198), (37072, 2185884), (41706, 1943008), (47664, 1700132), (55608, 1457256), (60719, 1334592), (63552, 1275099), (74144, 1092942), (83412, 971504), (95328, 850066), (111216, 728628), (121438, 667296), (148288, 546471), (166824, 485752), (182157, 444864), (190656, 425033), (222432, 364314), (242876, 333648)]