87428082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 125461518

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 266, 267, 399, 534, 623, 798, 1231, 1246, 1691, 1869, 2462, 3382, 3693, 3738, 5073, 7386, 8617, 10146, 11837, 17234, 23389, 23674, 25851, 35511, 46778, 51702, 70167, 71022, 109559, 140334, 163723, 219118, 327446, 328677, 491169, 657354, 766913, 982338, 1533826, 2081621, 2300739, 4163242, 4601478, 6244863, 12489726, 14571347, 29142694, 43714041, 87428082]

約数ペア:

[(1, 87428082), (2, 43714041), (3, 29142694), (6, 14571347), (7, 12489726), (14, 6244863), (19, 4601478), (21, 4163242), (38, 2300739), (42, 2081621), (57, 1533826), (89, 982338), (114, 766913), (133, 657354), (178, 491169), (266, 328677), (267, 327446), (399, 219118), (534, 163723), (623, 140334), (798, 109559), (1231, 71022), (1246, 70167), (1691, 51702), (1869, 46778), (2462, 35511), (3382, 25851), (3693, 23674), (3738, 23389), (5073, 17234), (7386, 11837), (8617, 10146)]