68468876

素因数分解:

$2^2\times 7^2\times {\mathrm{349331}}^1$

素因数の和:349349

約数の個数: 18

約数和(自身を含む): 139383468

約数和(自身を除く): 70914592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349331, 698662, 1397324, 2445317, 4890634, 9781268, 17117219, 34234438, 68468876]

約数ペア:

[(1, 68468876), (2, 34234438), (4, 17117219), (7, 9781268), (14, 4890634), (28, 2445317), (49, 1397324), (98, 698662), (196, 349331)]