77798826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{205817}}^1$

素因数の和:205835

約数の個数: 32

約数和(自身を含む): 197585280

約数和(自身を除く): 119786454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 205817, 411634, 617451, 1234902, 1440719, 1852353, 2881438, 3704706, 4322157, 5557059, 8644314, 11114118, 12966471, 25932942, 38899413, 77798826]

約数ペア:

[(1, 77798826), (2, 38899413), (3, 25932942), (6, 12966471), (7, 11114118), (9, 8644314), (14, 5557059), (18, 4322157), (21, 3704706), (27, 2881438), (42, 1852353), (54, 1440719), (63, 1234902), (126, 617451), (189, 411634), (378, 205817)]