81701312

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 206288640

約数和(自身を除く): 124587328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 64, 77, 88, 112, 118, 154, 176, 224, 236, 281, 308, 352, 413, 448, 472, 562, 616, 649, 704, 826, 944, 1124, 1232, 1298, 1652, 1888, 1967, 2248, 2464, 2596, 3091, 3304, 3776, 3934, 4496, 4543, 4928, 5192, 6182, 6608, 7868, 8992, 9086, 10384, 12364, 13216, 15736, 16579, 17984, 18172, 20768, 21637, 24728, 26432, 31472, 33158, 36344, 41536, 43274, 49456, 62944, 66316, 72688, 86548, 98912, 116053, 125888, 132632, 145376, 173096, 182369, 197824, 232106, 265264, 290752, 346192, 364738, 464212, 530528, 692384, 729476, 928424, 1061056, 1276583, 1384768, 1458952, 1856848, 2553166, 2917904, 3713696, 5106332, 5835808, 7427392, 10212664, 11671616, 20425328, 40850656, 81701312]

約数ペア:

[(1, 81701312), (2, 40850656), (4, 20425328), (7, 11671616), (8, 10212664), (11, 7427392), (14, 5835808), (16, 5106332), (22, 3713696), (28, 2917904), (32, 2553166), (44, 1856848), (56, 1458952), (59, 1384768), (64, 1276583), (77, 1061056), (88, 928424), (112, 729476), (118, 692384), (154, 530528), (176, 464212), (224, 364738), (236, 346192), (281, 290752), (308, 265264), (352, 232106), (413, 197824), (448, 182369), (472, 173096), (562, 145376), (616, 132632), (649, 125888), (704, 116053), (826, 98912), (944, 86548), (1124, 72688), (1232, 66316), (1298, 62944), (1652, 49456), (1888, 43274), (1967, 41536), (2248, 36344), (2464, 33158), (2596, 31472), (3091, 26432), (3304, 24728), (3776, 21637), (3934, 20768), (4496, 18172), (4543, 17984), (4928, 16579), (5192, 15736), (6182, 13216), (6608, 12364), (7868, 10384), (8992, 9086)]