42168959

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 56733696

約数和(自身を除く): 14564737

約数列:

[1, 7, 17, 23, 31, 49, 71, 119, 161, 217, 391, 497, 527, 713, 833, 1127, 1207, 1519, 1633, 2201, 2737, 3479, 3689, 4991, 8449, 11431, 12121, 15407, 19159, 25823, 27761, 34937, 37417, 50623, 59143, 80017, 84847, 107849, 194327, 261919, 354361, 593929, 860591, 1360289, 1833433, 2480527, 6024137, 42168959]

約数ペア:

[(1, 42168959), (7, 6024137), (17, 2480527), (23, 1833433), (31, 1360289), (49, 860591), (71, 593929), (119, 354361), (161, 261919), (217, 194327), (391, 107849), (497, 84847), (527, 80017), (713, 59143), (833, 50623), (1127, 37417), (1207, 34937), (1519, 27761), (1633, 25823), (2201, 19159), (2737, 15407), (3479, 12121), (3689, 11431), (4991, 8449)]