78643818

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 195148800

約数和(自身を除く): 116504982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1161, 1419, 2322, 2838, 3079, 4257, 6158, 8514, 9237, 12771, 18474, 25542, 27711, 33869, 55422, 67738, 83133, 101607, 132397, 166266, 203214, 264794, 304821, 397191, 609642, 794382, 914463, 1191573, 1456367, 1828926, 2383146, 2912734, 3574719, 4369101, 7149438, 8738202, 13107303, 26214606, 39321909, 78643818]

約数ペア:

[(1, 78643818), (2, 39321909), (3, 26214606), (6, 13107303), (9, 8738202), (11, 7149438), (18, 4369101), (22, 3574719), (27, 2912734), (33, 2383146), (43, 1828926), (54, 1456367), (66, 1191573), (86, 914463), (99, 794382), (129, 609642), (198, 397191), (258, 304821), (297, 264794), (387, 203214), (473, 166266), (594, 132397), (774, 101607), (946, 83133), (1161, 67738), (1419, 55422), (2322, 33869), (2838, 27711), (3079, 25542), (4257, 18474), (6158, 12771), (8514, 9237)]