81582992

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{36683}}^1$

素因数の和:36830

約数の個数: 20

約数和(自身を含む): 159208560

約数和(自身を除く): 77625568

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 36683, 73366, 146732, 293464, 586928, 5098937, 10197874, 20395748, 40791496, 81582992]

約数ペア:

[(1, 81582992), (2, 40791496), (4, 20395748), (8, 10197874), (16, 5098937), (139, 586928), (278, 293464), (556, 146732), (1112, 73366), (2224, 36683)]