2868444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 7927920

約数和(自身を除く): 5059476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 109, 129, 153, 172, 204, 218, 258, 306, 327, 387, 436, 516, 612, 654, 731, 774, 981, 1308, 1462, 1548, 1853, 1962, 2193, 2924, 3706, 3924, 4386, 4687, 5559, 6579, 7412, 8772, 9374, 11118, 13158, 14061, 16677, 18748, 22236, 26316, 28122, 33354, 42183, 56244, 66708, 79679, 84366, 159358, 168732, 239037, 318716, 478074, 717111, 956148, 1434222, 2868444]

約数ペア:

[(1, 2868444), (2, 1434222), (3, 956148), (4, 717111), (6, 478074), (9, 318716), (12, 239037), (17, 168732), (18, 159358), (34, 84366), (36, 79679), (43, 66708), (51, 56244), (68, 42183), (86, 33354), (102, 28122), (109, 26316), (129, 22236), (153, 18748), (172, 16677), (204, 14061), (218, 13158), (258, 11118), (306, 9374), (327, 8772), (387, 7412), (436, 6579), (516, 5559), (612, 4687), (654, 4386), (731, 3924), (774, 3706), (981, 2924), (1308, 2193), (1462, 1962), (1548, 1853)]