68274239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 13840321

約数列:

[1, 11, 19, 43, 71, 107, 209, 473, 781, 817, 1177, 1349, 2033, 3053, 4601, 7597, 8987, 14839, 22363, 33583, 50611, 58007, 83567, 87419, 144343, 326671, 638077, 961609, 1587773, 3593381, 6206749, 68274239]

約数ペア:

[(1, 68274239), (11, 6206749), (19, 3593381), (43, 1587773), (71, 961609), (107, 638077), (209, 326671), (473, 144343), (781, 87419), (817, 83567), (1177, 58007), (1349, 50611), (2033, 33583), (3053, 22363), (4601, 14839), (7597, 8987)]