68409904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5917

約数の個数: 40

約数和(自身を含む): 143629200

約数和(自身を除く): 75219296

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 5849, 11696, 11698, 23396, 46792, 93584, 99433, 198866, 251507, 397732, 503014, 795464, 1006028, 1590928, 2012056, 4024112, 4275619, 8551238, 17102476, 34204952, 68409904]

約数ペア:

[(1, 68409904), (2, 34204952), (4, 17102476), (8, 8551238), (16, 4275619), (17, 4024112), (34, 2012056), (43, 1590928), (68, 1006028), (86, 795464), (136, 503014), (172, 397732), (272, 251507), (344, 198866), (688, 99433), (731, 93584), (1462, 46792), (2924, 23396), (5848, 11698), (5849, 11696)]