77640376

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{80207}}^1$

素因数の和:80235

約数の個数: 24

約数和(自身を含む): 160014960

約数和(自身を除く): 82374584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 80207, 160414, 320828, 641656, 882277, 1764554, 3529108, 7058216, 9705047, 19410094, 38820188, 77640376]

約数ペア:

[(1, 77640376), (2, 38820188), (4, 19410094), (8, 9705047), (11, 7058216), (22, 3529108), (44, 1764554), (88, 882277), (121, 641656), (242, 320828), (484, 160414), (968, 80207)]