81008064

素因数分解:

$2^6\times 3^2\times {\mathrm{140639}}^1$

素因数の和:140657

約数の個数: 42

約数和(自身を含む): 232196640

約数和(自身を除く): 151188576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 140639, 281278, 421917, 562556, 843834, 1125112, 1265751, 1687668, 2250224, 2531502, 3375336, 4500448, 5063004, 6750672, 9000896, 10126008, 13501344, 20252016, 27002688, 40504032, 81008064]

約数ペア:

[(1, 81008064), (2, 40504032), (3, 27002688), (4, 20252016), (6, 13501344), (8, 10126008), (9, 9000896), (12, 6750672), (16, 5063004), (18, 4500448), (24, 3375336), (32, 2531502), (36, 2250224), (48, 1687668), (64, 1265751), (72, 1125112), (96, 843834), (144, 562556), (192, 421917), (288, 281278), (576, 140639)]