68857642

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{10487}}^1$

素因数の和:10570

約数の個数: 24

約数和(自身を含む): 121954464

約数和(自身を除く): 53096822

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 10487, 20974, 73409, 146818, 513863, 702629, 1027726, 1405258, 4918403, 9836806, 34428821, 68857642]

約数ペア:

[(1, 68857642), (2, 34428821), (7, 9836806), (14, 4918403), (49, 1405258), (67, 1027726), (98, 702629), (134, 513863), (469, 146818), (938, 73409), (3283, 20974), (6566, 10487)]