87425212

素因数分解:

$2^2\times 7^4\times {\mathrm{9103}}^1$

素因数の和:9135

約数の個数: 30

約数和(自身を含む): 178502128

約数和(自身を除く): 91076916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9103, 9604, 18206, 36412, 63721, 127442, 254884, 446047, 892094, 1784188, 3122329, 6244658, 12489316, 21856303, 43712606, 87425212]

約数ペア:

[(1, 87425212), (2, 43712606), (4, 21856303), (7, 12489316), (14, 6244658), (28, 3122329), (49, 1784188), (98, 892094), (196, 446047), (343, 254884), (686, 127442), (1372, 63721), (2401, 36412), (4802, 18206), (9103, 9604)]