142740246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 320495616

約数和(自身を除く): 177755370

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 83, 142, 166, 213, 249, 367, 426, 498, 734, 781, 913, 1101, 1562, 1826, 2202, 2343, 2739, 4037, 4686, 5478, 5893, 8074, 11786, 12111, 17679, 24222, 26057, 30461, 35358, 52114, 60922, 64823, 78171, 91383, 129646, 156342, 182766, 194469, 286627, 335071, 388938, 573254, 670142, 859881, 1005213, 1719762, 2010426, 2162731, 4325462, 6488193, 12976386, 23790041, 47580082, 71370123, 142740246]

約数ペア:

[(1, 142740246), (2, 71370123), (3, 47580082), (6, 23790041), (11, 12976386), (22, 6488193), (33, 4325462), (66, 2162731), (71, 2010426), (83, 1719762), (142, 1005213), (166, 859881), (213, 670142), (249, 573254), (367, 388938), (426, 335071), (498, 286627), (734, 194469), (781, 182766), (913, 156342), (1101, 129646), (1562, 91383), (1826, 78171), (2202, 64823), (2343, 60922), (2739, 52114), (4037, 35358), (4686, 30461), (5478, 26057), (5893, 24222), (8074, 17679), (11786, 12111)]