68487704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4211}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 67981096

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 4211, 8132, 8422, 16264, 16844, 33688, 80009, 160018, 320036, 450577, 640072, 901154, 1802308, 3604616, 8560963, 17121926, 34243852, 68487704]

約数ペア:

[(1, 68487704), (2, 34243852), (4, 17121926), (8, 8560963), (19, 3604616), (38, 1802308), (76, 901154), (107, 640072), (152, 450577), (214, 320036), (428, 160018), (856, 80009), (2033, 33688), (4066, 16844), (4211, 16264), (8132, 8422)]