51320848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78233}}^1$

素因数の和:78282

約数の個数: 20

約数和(自身を含む): 101860668

約数和(自身を除く): 50539820

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78233, 156466, 312932, 625864, 1251728, 3207553, 6415106, 12830212, 25660424, 51320848]

約数ペア:

[(1, 51320848), (2, 25660424), (4, 12830212), (8, 6415106), (16, 3207553), (41, 1251728), (82, 625864), (164, 312932), (328, 156466), (656, 78233)]