81346692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6967}}^1$

素因数の和:7120

約数の個数: 48

約数和(自身を含む): 218516480

約数和(自身を除く): 137169788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 6967, 11676, 13934, 20901, 27868, 41802, 48769, 83604, 97538, 146307, 195076, 292614, 585228, 968413, 1936826, 2905239, 3873652, 5810478, 6778891, 11620956, 13557782, 20336673, 27115564, 40673346, 81346692]

約数ペア:

[(1, 81346692), (2, 40673346), (3, 27115564), (4, 20336673), (6, 13557782), (7, 11620956), (12, 6778891), (14, 5810478), (21, 3873652), (28, 2905239), (42, 1936826), (84, 968413), (139, 585228), (278, 292614), (417, 195076), (556, 146307), (834, 97538), (973, 83604), (1668, 48769), (1946, 41802), (2919, 27868), (3892, 20901), (5838, 13934), (6967, 11676)]