78977488

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{59471}}^1$

素因数の和:59562

約数の個数: 20

約数和(自身を含む): 154865088

約数和(自身を除く): 75887600

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 59471, 118942, 237884, 475768, 951536, 4936093, 9872186, 19744372, 39488744, 78977488]

約数ペア:

[(1, 78977488), (2, 39488744), (4, 19744372), (8, 9872186), (16, 4936093), (83, 951536), (166, 475768), (332, 237884), (664, 118942), (1328, 59471)]