82708619

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 101184000

約数和(自身を除く): 18475381

約数列:

[1, 7, 49, 59, 61, 67, 343, 413, 427, 469, 2891, 2989, 3283, 3599, 3953, 4087, 20237, 20923, 22981, 25193, 27671, 28609, 176351, 193697, 200263, 241133, 1234457, 1355879, 1401841, 1687931, 11815517, 82708619]

約数ペア:

[(1, 82708619), (7, 11815517), (49, 1687931), (59, 1401841), (61, 1355879), (67, 1234457), (343, 241133), (413, 200263), (427, 193697), (469, 176351), (2891, 28609), (2989, 27671), (3283, 25193), (3599, 22981), (3953, 20923), (4087, 20237)]