81121656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 176281224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6271, 6468, 12542, 12936, 18813, 25084, 37626, 43897, 50168, 68981, 75252, 87794, 131691, 137962, 150504, 175588, 206943, 263382, 275924, 307279, 351176, 413886, 482867, 526764, 551848, 614558, 827772, 921837, 965734, 1053528, 1229116, 1448601, 1655544, 1843674, 1931468, 2458232, 2897202, 3380069, 3687348, 3862936, 5794404, 6760138, 7374696, 10140207, 11588808, 13520276, 20280414, 27040552, 40560828, 81121656]

約数ペア:

[(1, 81121656), (2, 40560828), (3, 27040552), (4, 20280414), (6, 13520276), (7, 11588808), (8, 10140207), (11, 7374696), (12, 6760138), (14, 5794404), (21, 3862936), (22, 3687348), (24, 3380069), (28, 2897202), (33, 2458232), (42, 1931468), (44, 1843674), (49, 1655544), (56, 1448601), (66, 1229116), (77, 1053528), (84, 965734), (88, 921837), (98, 827772), (132, 614558), (147, 551848), (154, 526764), (168, 482867), (196, 413886), (231, 351176), (264, 307279), (294, 275924), (308, 263382), (392, 206943), (462, 175588), (539, 150504), (588, 137962), (616, 131691), (924, 87794), (1078, 75252), (1176, 68981), (1617, 50168), (1848, 43897), (2156, 37626), (3234, 25084), (4312, 18813), (6271, 12936), (6468, 12542)]