77905244

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53951}}^1$

素因数の和:53993

約数の個数: 18

約数和(自身を含む): 143889984

約数和(自身を除く): 65984740

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 53951, 107902, 215804, 1025069, 2050138, 4100276, 19476311, 38952622, 77905244]

約数ペア:

[(1, 77905244), (2, 38952622), (4, 19476311), (19, 4100276), (38, 2050138), (76, 1025069), (361, 215804), (722, 107902), (1444, 53951)]