81505264

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{21863}}^1$

素因数の和:22104

約数の個数: 20

約数和(自身を含む): 158601456

約数和(自身を除く): 77096192

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 21863, 43726, 87452, 174904, 349808, 5094079, 10188158, 20376316, 40752632, 81505264]

約数ペア:

[(1, 81505264), (2, 40752632), (4, 20376316), (8, 10188158), (16, 5094079), (233, 349808), (466, 174904), (932, 87452), (1864, 43726), (3728, 21863)]