80216316

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{3371}}^1$

素因数の和:4042

約数の個数: 36

約数和(自身を含む): 203136024

約数和(自身を除く): 122919708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 3371, 3966, 5949, 6742, 7932, 10113, 11898, 13484, 20226, 23796, 30339, 40452, 60678, 121356, 2228231, 4456462, 6684693, 8912924, 13369386, 20054079, 26738772, 40108158, 80216316]

約数ペア:

[(1, 80216316), (2, 40108158), (3, 26738772), (4, 20054079), (6, 13369386), (9, 8912924), (12, 6684693), (18, 4456462), (36, 2228231), (661, 121356), (1322, 60678), (1983, 40452), (2644, 30339), (3371, 23796), (3966, 20226), (5949, 13484), (6742, 11898), (7932, 10113)]