68179968017

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{67121}}^1$

素因数の和:67341

約数の個数: 24

約数和(自身を含む): 81049009536

約数和(自身を除く): 12869041519

約数列:

[1, 7, 31, 151, 217, 961, 1057, 4681, 6727, 32767, 67121, 145111, 469847, 1015777, 2080751, 10135271, 14565257, 64503281, 70946897, 314193401, 451522967, 2199353807, 9739995431, 68179968017]

約数ペア:

[(1, 68179968017), (7, 9739995431), (31, 2199353807), (151, 451522967), (217, 314193401), (961, 70946897), (1057, 64503281), (4681, 14565257), (6727, 10135271), (32767, 2080751), (67121, 1015777), (145111, 469847)]