87481856

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 120

約数和(自身を含む): 222514776

約数和(自身を除く): 135032920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 317, 352, 392, 448, 512, 539, 616, 634, 704, 784, 896, 1078, 1232, 1268, 1408, 1568, 1792, 2156, 2219, 2464, 2536, 2816, 3136, 3487, 3584, 4312, 4438, 4928, 5072, 5632, 6272, 6974, 8624, 8876, 9856, 10144, 12544, 13948, 15533, 17248, 17752, 19712, 20288, 24409, 25088, 27896, 31066, 34496, 35504, 39424, 40576, 48818, 55792, 62132, 68992, 71008, 81152, 97636, 111584, 124264, 137984, 142016, 162304, 170863, 195272, 223168, 248528, 275968, 284032, 341726, 390544, 446336, 497056, 568064, 683452, 781088, 892672, 994112, 1136128, 1366904, 1562176, 1785344, 1988224, 2733808, 3124352, 3976448, 5467616, 6248704, 7952896, 10935232, 12497408, 21870464, 43740928, 87481856]

約数ペア:

[(1, 87481856), (2, 43740928), (4, 21870464), (7, 12497408), (8, 10935232), (11, 7952896), (14, 6248704), (16, 5467616), (22, 3976448), (28, 3124352), (32, 2733808), (44, 1988224), (49, 1785344), (56, 1562176), (64, 1366904), (77, 1136128), (88, 994112), (98, 892672), (112, 781088), (128, 683452), (154, 568064), (176, 497056), (196, 446336), (224, 390544), (256, 341726), (308, 284032), (317, 275968), (352, 248528), (392, 223168), (448, 195272), (512, 170863), (539, 162304), (616, 142016), (634, 137984), (704, 124264), (784, 111584), (896, 97636), (1078, 81152), (1232, 71008), (1268, 68992), (1408, 62132), (1568, 55792), (1792, 48818), (2156, 40576), (2219, 39424), (2464, 35504), (2536, 34496), (2816, 31066), (3136, 27896), (3487, 25088), (3584, 24409), (4312, 20288), (4438, 19712), (4928, 17752), (5072, 17248), (5632, 15533), (6272, 13948), (6974, 12544), (8624, 10144), (8876, 9856)]