80927764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1481}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 149385600

約数和(自身を除く): 68457836

約数列:

[1, 2, 4, 19, 38, 76, 719, 1438, 1481, 2876, 2962, 5924, 13661, 27322, 28139, 54644, 56278, 112556, 1064839, 2129678, 4259356, 20231941, 40463882, 80927764]

約数ペア:

[(1, 80927764), (2, 40463882), (4, 20231941), (19, 4259356), (38, 2129678), (76, 1064839), (719, 112556), (1438, 56278), (1481, 54644), (2876, 28139), (2962, 27322), (5924, 13661)]