80665464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305551}}^1$

素因数の和:305571

約数の個数: 32

約数和(自身を含む): 219997440

約数和(自身を除く): 139331976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 305551, 611102, 916653, 1222204, 1833306, 2444408, 3361061, 3666612, 6722122, 7333224, 10083183, 13444244, 20166366, 26888488, 40332732, 80665464]

約数ペア:

[(1, 80665464), (2, 40332732), (3, 26888488), (4, 20166366), (6, 13444244), (8, 10083183), (11, 7333224), (12, 6722122), (22, 3666612), (24, 3361061), (33, 2444408), (44, 1833306), (66, 1222204), (88, 916653), (132, 611102), (264, 305551)]