181678128

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{19213}}^1$

素因数の和:19421

約数の個数: 40

約数和(自身を含む): 471742128

約数和(自身を除く): 290064000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 9456, 19213, 38426, 57639, 76852, 115278, 153704, 230556, 307408, 461112, 922224, 3784961, 7569922, 11354883, 15139844, 22709766, 30279688, 45419532, 60559376, 90839064, 181678128]

約数ペア:

[(1, 181678128), (2, 90839064), (3, 60559376), (4, 45419532), (6, 30279688), (8, 22709766), (12, 15139844), (16, 11354883), (24, 7569922), (48, 3784961), (197, 922224), (394, 461112), (591, 307408), (788, 230556), (1182, 153704), (1576, 115278), (2364, 76852), (3152, 57639), (4728, 38426), (9456, 19213)]