12644838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 30671784

約数和(自身を除く): 18026946

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 43, 51, 62, 86, 93, 102, 129, 153, 186, 258, 279, 306, 387, 527, 558, 731, 774, 961, 1054, 1333, 1462, 1581, 1922, 2193, 2666, 2883, 3162, 3999, 4386, 4743, 5766, 6579, 7998, 8649, 9486, 11997, 13158, 16337, 17298, 22661, 23994, 32674, 41323, 45322, 49011, 67983, 82646, 98022, 123969, 135966, 147033, 203949, 247938, 294066, 371907, 407898, 702491, 743814, 1404982, 2107473, 4214946, 6322419, 12644838]

約数ペア:

[(1, 12644838), (2, 6322419), (3, 4214946), (6, 2107473), (9, 1404982), (17, 743814), (18, 702491), (31, 407898), (34, 371907), (43, 294066), (51, 247938), (62, 203949), (86, 147033), (93, 135966), (102, 123969), (129, 98022), (153, 82646), (186, 67983), (258, 49011), (279, 45322), (306, 41323), (387, 32674), (527, 23994), (558, 22661), (731, 17298), (774, 16337), (961, 13158), (1054, 11997), (1333, 9486), (1462, 8649), (1581, 7998), (1922, 6579), (2193, 5766), (2666, 4743), (2883, 4386), (3162, 3999)]