81664272

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2120

約数の個数: 60

約数和(自身を含む): 229395660

約数和(自身を除く): 147731388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 634, 951, 1268, 1789, 1902, 2536, 2853, 3578, 3804, 5072, 5367, 5706, 7156, 7608, 10734, 11412, 14312, 15216, 16101, 21468, 22824, 28624, 32202, 42936, 45648, 64404, 85872, 128808, 257616, 567113, 1134226, 1701339, 2268452, 3402678, 4536904, 5104017, 6805356, 9073808, 10208034, 13610712, 20416068, 27221424, 40832136, 81664272]

約数ペア:

[(1, 81664272), (2, 40832136), (3, 27221424), (4, 20416068), (6, 13610712), (8, 10208034), (9, 9073808), (12, 6805356), (16, 5104017), (18, 4536904), (24, 3402678), (36, 2268452), (48, 1701339), (72, 1134226), (144, 567113), (317, 257616), (634, 128808), (951, 85872), (1268, 64404), (1789, 45648), (1902, 42936), (2536, 32202), (2853, 28624), (3578, 22824), (3804, 21468), (5072, 16101), (5367, 15216), (5706, 14312), (7156, 11412), (7608, 10734)]