78857128

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5843}}^1$

素因数の和:6097

約数の個数: 32

約数和(自身を含む): 169709760

約数和(自身を除く): 90852632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1687, 1928, 3374, 5843, 6748, 11686, 13496, 23372, 40901, 46744, 81802, 163604, 327208, 1408163, 2816326, 5632652, 9857141, 11265304, 19714282, 39428564, 78857128]

約数ペア:

[(1, 78857128), (2, 39428564), (4, 19714282), (7, 11265304), (8, 9857141), (14, 5632652), (28, 2816326), (56, 1408163), (241, 327208), (482, 163604), (964, 81802), (1687, 46744), (1928, 40901), (3374, 23372), (5843, 13496), (6748, 11686)]