78840264944

素因数分解:

$2^4\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{287671}}^1$

素因数の和:290133

約数の個数: 40

約数和(自身を含む): 174646821888

約数和(自身を除く): 95806556944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2447, 4894, 9788, 17129, 19576, 34258, 39152, 68516, 137032, 274064, 287671, 575342, 1150684, 2013697, 2301368, 4027394, 4602736, 8054788, 16109576, 32219152, 703930937, 1407861874, 2815723748, 4927516559, 5631447496, 9855033118, 11262894992, 19710066236, 39420132472, 78840264944]

約数ペア:

[(1, 78840264944), (2, 39420132472), (4, 19710066236), (7, 11262894992), (8, 9855033118), (14, 5631447496), (16, 4927516559), (28, 2815723748), (56, 1407861874), (112, 703930937), (2447, 32219152), (4894, 16109576), (9788, 8054788), (17129, 4602736), (19576, 4027394), (34258, 2301368), (39152, 2013697), (68516, 1150684), (137032, 575342), (274064, 287671)]