68548370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 139594752

約数和(自身を除く): 71046382

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 71, 110, 131, 134, 142, 262, 335, 355, 655, 670, 710, 737, 781, 1310, 1441, 1474, 1562, 2882, 3685, 3905, 4757, 7205, 7370, 7810, 8777, 9301, 9514, 14410, 17554, 18602, 23785, 43885, 46505, 47570, 52327, 87770, 93010, 96547, 102311, 104654, 193094, 204622, 261635, 482735, 511555, 523270, 623167, 965470, 1023110, 1246334, 3115835, 6231670, 6854837, 13709674, 34274185, 68548370]

約数ペア:

[(1, 68548370), (2, 34274185), (5, 13709674), (10, 6854837), (11, 6231670), (22, 3115835), (55, 1246334), (67, 1023110), (71, 965470), (110, 623167), (131, 523270), (134, 511555), (142, 482735), (262, 261635), (335, 204622), (355, 193094), (655, 104654), (670, 102311), (710, 96547), (737, 93010), (781, 87770), (1310, 52327), (1441, 47570), (1474, 46505), (1562, 43885), (2882, 23785), (3685, 18602), (3905, 17554), (4757, 14410), (7205, 9514), (7370, 9301), (7810, 8777)]