81409524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6173}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 218510208

約数和(自身を除く): 137100684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6173, 6594, 12346, 13188, 18519, 24692, 37038, 43211, 74076, 86422, 129633, 172844, 259266, 518532, 969161, 1938322, 2907483, 3876644, 5814966, 6784127, 11629932, 13568254, 20352381, 27136508, 40704762, 81409524]

約数ペア:

[(1, 81409524), (2, 40704762), (3, 27136508), (4, 20352381), (6, 13568254), (7, 11629932), (12, 6784127), (14, 5814966), (21, 3876644), (28, 2907483), (42, 1938322), (84, 969161), (157, 518532), (314, 259266), (471, 172844), (628, 129633), (942, 86422), (1099, 74076), (1884, 43211), (2198, 37038), (3297, 24692), (4396, 18519), (6173, 13188), (6594, 12346)]