85299664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280591}}^1$

素因数の和:280618

約数の個数: 20

約数和(自身を含む): 173967040

約数和(自身を除く): 88667376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280591, 561182, 1122364, 2244728, 4489456, 5331229, 10662458, 21324916, 42649832, 85299664]

約数ペア:

[(1, 85299664), (2, 42649832), (4, 21324916), (8, 10662458), (16, 5331229), (19, 4489456), (38, 2244728), (76, 1122364), (152, 561182), (304, 280591)]