808525818

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 1853938944

約数和(自身を除く): 1045413126

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 961, 1087, 1333, 1922, 2174, 2666, 2883, 3261, 3999, 5766, 6522, 7998, 8649, 9783, 11997, 17298, 19566, 23994, 33697, 41323, 46741, 67394, 82646, 93482, 101091, 123969, 140223, 202182, 247938, 280446, 303273, 371907, 420669, 606546, 743814, 841338, 1044607, 1448971, 2089214, 2897942, 3133821, 4346913, 6267642, 8693826, 9401463, 13040739, 18802926, 26081478, 44918101, 89836202, 134754303, 269508606, 404262909, 808525818]

約数ペア:

[(1, 808525818), (2, 404262909), (3, 269508606), (6, 134754303), (9, 89836202), (18, 44918101), (31, 26081478), (43, 18802926), (62, 13040739), (86, 9401463), (93, 8693826), (129, 6267642), (186, 4346913), (258, 3133821), (279, 2897942), (387, 2089214), (558, 1448971), (774, 1044607), (961, 841338), (1087, 743814), (1333, 606546), (1922, 420669), (2174, 371907), (2666, 303273), (2883, 280446), (3261, 247938), (3999, 202182), (5766, 140223), (6522, 123969), (7998, 101091), (8649, 93482), (9783, 82646), (11997, 67394), (17298, 46741), (19566, 41323), (23994, 33697)]