85780128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{127649}}^1$

素因数の和:127669

約数の個数: 48

約数和(自身を含む): 257342400

約数和(自身を除く): 171562272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 127649, 255298, 382947, 510596, 765894, 893543, 1021192, 1531788, 1787086, 2042384, 2680629, 3063576, 3574172, 4084768, 5361258, 6127152, 7148344, 10722516, 12254304, 14296688, 21445032, 28593376, 42890064, 85780128]

約数ペア:

[(1, 85780128), (2, 42890064), (3, 28593376), (4, 21445032), (6, 14296688), (7, 12254304), (8, 10722516), (12, 7148344), (14, 6127152), (16, 5361258), (21, 4084768), (24, 3574172), (28, 3063576), (32, 2680629), (42, 2042384), (48, 1787086), (56, 1531788), (84, 1021192), (96, 893543), (112, 765894), (168, 510596), (224, 382947), (336, 255298), (672, 127649)]