87838928

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{77323}}^1$

素因数の和:77402

約数の個数: 20

約数和(自身を含む): 172587168

約数和(自身を除く): 84748240

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 77323, 154646, 309292, 618584, 1237168, 5489933, 10979866, 21959732, 43919464, 87838928]

約数ペア:

[(1, 87838928), (2, 43919464), (4, 21959732), (8, 10979866), (16, 5489933), (71, 1237168), (142, 618584), (284, 309292), (568, 154646), (1136, 77323)]