12145518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 35389440

約数和(自身を除く): 23243922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 127, 138, 154, 161, 189, 198, 207, 231, 253, 254, 297, 322, 378, 381, 414, 462, 483, 506, 594, 621, 693, 759, 762, 889, 966, 1143, 1242, 1386, 1397, 1449, 1518, 1771, 1778, 2079, 2277, 2286, 2667, 2794, 2898, 2921, 3429, 3542, 4158, 4191, 4347, 4554, 5313, 5334, 5842, 6831, 6858, 8001, 8382, 8694, 8763, 9779, 10626, 12573, 13662, 15939, 16002, 17526, 19558, 20447, 24003, 25146, 26289, 29337, 31878, 32131, 37719, 40894, 47817, 48006, 52578, 58674, 61341, 64262, 75438, 78867, 88011, 95634, 96393, 122682, 157734, 176022, 184023, 192786, 224917, 264033, 289179, 368046, 449834, 528066, 552069, 578358, 674751, 867537, 1104138, 1349502, 1735074, 2024253, 4048506, 6072759, 12145518]

約数ペア:

[(1, 12145518), (2, 6072759), (3, 4048506), (6, 2024253), (7, 1735074), (9, 1349502), (11, 1104138), (14, 867537), (18, 674751), (21, 578358), (22, 552069), (23, 528066), (27, 449834), (33, 368046), (42, 289179), (46, 264033), (54, 224917), (63, 192786), (66, 184023), (69, 176022), (77, 157734), (99, 122682), (126, 96393), (127, 95634), (138, 88011), (154, 78867), (161, 75438), (189, 64262), (198, 61341), (207, 58674), (231, 52578), (253, 48006), (254, 47817), (297, 40894), (322, 37719), (378, 32131), (381, 31878), (414, 29337), (462, 26289), (483, 25146), (506, 24003), (594, 20447), (621, 19558), (693, 17526), (759, 16002), (762, 15939), (889, 13662), (966, 12573), (1143, 10626), (1242, 9779), (1386, 8763), (1397, 8694), (1449, 8382), (1518, 8001), (1771, 6858), (1778, 6831), (2079, 5842), (2277, 5334), (2286, 5313), (2667, 4554), (2794, 4347), (2898, 4191), (2921, 4158), (3429, 3542)]