78006558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 186531840

約数和(自身を除く): 108525282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 602, 658, 903, 919, 987, 1806, 1838, 1974, 2021, 2757, 4042, 5514, 6063, 6433, 12126, 12866, 14147, 19299, 28294, 38598, 39517, 42441, 43193, 79034, 84882, 86386, 118551, 129579, 237102, 259158, 276619, 302351, 553238, 604702, 829857, 907053, 1659714, 1814106, 1857299, 3714598, 5571897, 11143794, 13001093, 26002186, 39003279, 78006558]

約数ペア:

[(1, 78006558), (2, 39003279), (3, 26002186), (6, 13001093), (7, 11143794), (14, 5571897), (21, 3714598), (42, 1857299), (43, 1814106), (47, 1659714), (86, 907053), (94, 829857), (129, 604702), (141, 553238), (258, 302351), (282, 276619), (301, 259158), (329, 237102), (602, 129579), (658, 118551), (903, 86386), (919, 84882), (987, 79034), (1806, 43193), (1838, 42441), (1974, 39517), (2021, 38598), (2757, 28294), (4042, 19299), (5514, 14147), (6063, 12866), (6433, 12126)]