80534678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 146686464

約数和(自身を除く): 66151786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 523, 647, 1046, 1294, 3661, 4529, 7322, 8891, 9058, 10999, 17782, 21998, 62237, 76993, 124474, 153986, 338381, 676762, 2368667, 4737334, 5752477, 11504954, 40267339, 80534678]

約数ペア:

[(1, 80534678), (2, 40267339), (7, 11504954), (14, 5752477), (17, 4737334), (34, 2368667), (119, 676762), (238, 338381), (523, 153986), (647, 124474), (1046, 76993), (1294, 62237), (3661, 21998), (4529, 17782), (7322, 10999), (8891, 9058)]