86739212

素因数分解:

$2^2\times 7^3\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 178483200

約数和(自身を除く): 91743988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 331, 343, 382, 662, 686, 764, 1324, 1337, 1372, 2317, 2674, 4634, 5348, 9268, 9359, 16219, 18718, 32438, 37436, 63221, 64876, 65513, 113533, 126442, 131026, 227066, 252884, 262052, 442547, 454132, 885094, 1770188, 3097829, 6195658, 12391316, 21684803, 43369606, 86739212]

約数ペア:

[(1, 86739212), (2, 43369606), (4, 21684803), (7, 12391316), (14, 6195658), (28, 3097829), (49, 1770188), (98, 885094), (191, 454132), (196, 442547), (331, 262052), (343, 252884), (382, 227066), (662, 131026), (686, 126442), (764, 113533), (1324, 65513), (1337, 64876), (1372, 63221), (2317, 37436), (2674, 32438), (4634, 18718), (5348, 16219), (9268, 9359)]