81788256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 108

約数和(自身を含む): 255760596

約数和(自身を除く): 173972340

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2178, 2347, 2904, 3168, 3872, 4356, 4694, 5808, 7041, 8712, 9388, 11616, 14082, 17424, 18776, 21123, 25817, 28164, 34848, 37552, 42246, 51634, 56328, 75104, 77451, 84492, 103268, 112656, 154902, 168984, 206536, 225312, 232353, 283987, 309804, 337968, 413072, 464706, 567974, 619608, 675936, 826144, 851961, 929412, 1135948, 1239216, 1703922, 1858824, 2271896, 2478432, 2555883, 3407844, 3717648, 4543792, 5111766, 6815688, 7435296, 9087584, 10223532, 13631376, 20447064, 27262752, 40894128, 81788256]

約数ペア:

[(1, 81788256), (2, 40894128), (3, 27262752), (4, 20447064), (6, 13631376), (8, 10223532), (9, 9087584), (11, 7435296), (12, 6815688), (16, 5111766), (18, 4543792), (22, 3717648), (24, 3407844), (32, 2555883), (33, 2478432), (36, 2271896), (44, 1858824), (48, 1703922), (66, 1239216), (72, 1135948), (88, 929412), (96, 851961), (99, 826144), (121, 675936), (132, 619608), (144, 567974), (176, 464706), (198, 413072), (242, 337968), (264, 309804), (288, 283987), (352, 232353), (363, 225312), (396, 206536), (484, 168984), (528, 154902), (726, 112656), (792, 103268), (968, 84492), (1056, 77451), (1089, 75104), (1452, 56328), (1584, 51634), (1936, 42246), (2178, 37552), (2347, 34848), (2904, 28164), (3168, 25817), (3872, 21123), (4356, 18776), (4694, 17424), (5808, 14082), (7041, 11616), (8712, 9388)]