81043872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9310

約数の個数: 96

約数和(自身を含む): 261862272

約数和(自身を除く): 180818400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 9277, 18554, 27831, 37108, 55662, 64939, 74216, 111324, 120601, 129878, 148432, 194817, 222648, 241202, 259756, 296864, 361803, 389634, 445296, 482404, 519512, 723606, 779268, 844207, 890592, 964808, 1039024, 1447212, 1558536, 1688414, 1929616, 2078048, 2532621, 2894424, 3117072, 3376828, 3859232, 5065242, 5788848, 6234144, 6753656, 10130484, 11577696, 13507312, 20260968, 27014624, 40521936, 81043872]

約数ペア:

[(1, 81043872), (2, 40521936), (3, 27014624), (4, 20260968), (6, 13507312), (7, 11577696), (8, 10130484), (12, 6753656), (13, 6234144), (14, 5788848), (16, 5065242), (21, 3859232), (24, 3376828), (26, 3117072), (28, 2894424), (32, 2532621), (39, 2078048), (42, 1929616), (48, 1688414), (52, 1558536), (56, 1447212), (78, 1039024), (84, 964808), (91, 890592), (96, 844207), (104, 779268), (112, 723606), (156, 519512), (168, 482404), (182, 445296), (208, 389634), (224, 361803), (273, 296864), (312, 259756), (336, 241202), (364, 222648), (416, 194817), (546, 148432), (624, 129878), (672, 120601), (728, 111324), (1092, 74216), (1248, 64939), (1456, 55662), (2184, 37108), (2912, 27831), (4368, 18554), (8736, 9277)]