68428892

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3330

約数の個数: 36

約数和(自身を含む): 140623560

約数和(自身を除く): 72194668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 3203, 5341, 6406, 10682, 12812, 21364, 22421, 44842, 89684, 156947, 313894, 349127, 627788, 698254, 1396508, 2443889, 4887778, 9775556, 17107223, 34214446, 68428892]

約数ペア:

[(1, 68428892), (2, 34214446), (4, 17107223), (7, 9775556), (14, 4887778), (28, 2443889), (49, 1396508), (98, 698254), (109, 627788), (196, 349127), (218, 313894), (436, 156947), (763, 89684), (1526, 44842), (3052, 22421), (3203, 21364), (5341, 12812), (6406, 10682)]