68814904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 132300000

約数和(自身を除く): 63485096

約数列:

[1, 2, 4, 8, 71, 97, 142, 194, 284, 388, 568, 776, 1249, 2498, 4996, 6887, 9992, 13774, 27548, 55096, 88679, 121153, 177358, 242306, 354716, 484612, 709432, 969224, 8601863, 17203726, 34407452, 68814904]

約数ペア:

[(1, 68814904), (2, 34407452), (4, 17203726), (8, 8601863), (71, 969224), (97, 709432), (142, 484612), (194, 354716), (284, 242306), (388, 177358), (568, 121153), (776, 88679), (1249, 55096), (2498, 27548), (4996, 13774), (6887, 9992)]