90837138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 221184000

約数和(自身を除く): 130346862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 266, 267, 399, 534, 623, 798, 1246, 1279, 1691, 1869, 2558, 3382, 3738, 3837, 5073, 7674, 8953, 10146, 11837, 17906, 23674, 24301, 26859, 35511, 48602, 53718, 71022, 72903, 113831, 145806, 170107, 227662, 340214, 341493, 510321, 682986, 796817, 1020642, 1593634, 2162789, 2390451, 4325578, 4780902, 6488367, 12976734, 15139523, 30279046, 45418569, 90837138]

約数ペア:

[(1, 90837138), (2, 45418569), (3, 30279046), (6, 15139523), (7, 12976734), (14, 6488367), (19, 4780902), (21, 4325578), (38, 2390451), (42, 2162789), (57, 1593634), (89, 1020642), (114, 796817), (133, 682986), (178, 510321), (266, 341493), (267, 340214), (399, 227662), (534, 170107), (623, 145806), (798, 113831), (1246, 72903), (1279, 71022), (1691, 53718), (1869, 48602), (2558, 35511), (3382, 26859), (3738, 24301), (3837, 23674), (5073, 17906), (7674, 11837), (8953, 10146)]