71764121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 90410880

約数和(自身を除く): 18646759

約数列:

[1, 11, 13, 19, 61, 143, 209, 247, 433, 671, 793, 1159, 2717, 4763, 5629, 8227, 8723, 12749, 15067, 26413, 61919, 90497, 106951, 165737, 290543, 343369, 501847, 1176461, 3777059, 5520317, 6524011, 71764121]

約数ペア:

[(1, 71764121), (11, 6524011), (13, 5520317), (19, 3777059), (61, 1176461), (143, 501847), (209, 343369), (247, 290543), (433, 165737), (671, 106951), (793, 90497), (1159, 61919), (2717, 26413), (4763, 15067), (5629, 12749), (8227, 8723)]