81494644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37799}}^1$

素因数の和:37828

約数の個数: 36

約数和(自身を含む): 180986400

約数和(自身を除く): 99491756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 37799, 75598, 151196, 264593, 415789, 529186, 831578, 1058372, 1663156, 1852151, 2910523, 3704302, 5821046, 7408604, 11642092, 20373661, 40747322, 81494644]

約数ペア:

[(1, 81494644), (2, 40747322), (4, 20373661), (7, 11642092), (11, 7408604), (14, 5821046), (22, 3704302), (28, 2910523), (44, 1852151), (49, 1663156), (77, 1058372), (98, 831578), (154, 529186), (196, 415789), (308, 264593), (539, 151196), (1078, 75598), (2156, 37799)]