51399054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13205

約数の個数: 48

約数和(自身を含む): 131389440

約数和(自身を除く): 79990386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 13159, 26318, 39477, 78954, 92113, 118431, 184226, 236862, 276339, 407929, 552678, 815858, 829017, 1223787, 1658034, 2447574, 2855503, 3671361, 5711006, 7342722, 8566509, 17133018, 25699527, 51399054]

約数ペア:

[(1, 51399054), (2, 25699527), (3, 17133018), (6, 8566509), (7, 7342722), (9, 5711006), (14, 3671361), (18, 2855503), (21, 2447574), (31, 1658034), (42, 1223787), (62, 829017), (63, 815858), (93, 552678), (126, 407929), (186, 276339), (217, 236862), (279, 184226), (434, 118431), (558, 92113), (651, 78954), (1302, 39477), (1953, 26318), (3906, 13159)]