161221104

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 200

約数和(自身を含む): 522859392

約数和(自身を除く): 361638288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 43, 44, 48, 54, 66, 72, 81, 86, 88, 99, 108, 129, 132, 144, 162, 172, 176, 198, 216, 258, 263, 264, 297, 324, 344, 387, 396, 432, 473, 516, 526, 528, 594, 648, 688, 774, 789, 792, 891, 946, 1032, 1052, 1161, 1188, 1296, 1419, 1548, 1578, 1584, 1782, 1892, 2064, 2104, 2322, 2367, 2376, 2838, 2893, 3096, 3156, 3483, 3564, 3784, 4208, 4257, 4644, 4734, 4752, 5676, 5786, 6192, 6312, 6966, 7101, 7128, 7568, 8514, 8679, 9288, 9468, 11309, 11352, 11572, 12624, 12771, 13932, 14202, 14256, 17028, 17358, 18576, 18936, 21303, 22618, 22704, 23144, 25542, 26037, 27864, 28404, 33927, 34056, 34716, 37872, 38313, 42606, 45236, 46288, 51084, 52074, 55728, 56808, 67854, 68112, 69432, 76626, 78111, 85212, 90472, 101781, 102168, 104148, 113616, 124399, 135708, 138864, 153252, 156222, 170424, 180944, 203562, 204336, 208296, 234333, 248798, 271416, 305343, 306504, 312444, 340848, 373197, 407124, 416592, 468666, 497596, 542832, 610686, 613008, 624888, 746394, 814248, 916029, 937332, 995192, 1119591, 1221372, 1249776, 1492788, 1628496, 1832058, 1874664, 1990384, 2239182, 2442744, 2985576, 3358773, 3664116, 3749328, 4478364, 4885488, 5971152, 6717546, 7328232, 8956728, 10076319, 13435092, 14656464, 17913456, 20152638, 26870184, 40305276, 53740368, 80610552, 161221104]

約数ペア:

[(1, 161221104), (2, 80610552), (3, 53740368), (4, 40305276), (6, 26870184), (8, 20152638), (9, 17913456), (11, 14656464), (12, 13435092), (16, 10076319), (18, 8956728), (22, 7328232), (24, 6717546), (27, 5971152), (33, 4885488), (36, 4478364), (43, 3749328), (44, 3664116), (48, 3358773), (54, 2985576), (66, 2442744), (72, 2239182), (81, 1990384), (86, 1874664), (88, 1832058), (99, 1628496), (108, 1492788), (129, 1249776), (132, 1221372), (144, 1119591), (162, 995192), (172, 937332), (176, 916029), (198, 814248), (216, 746394), (258, 624888), (263, 613008), (264, 610686), (297, 542832), (324, 497596), (344, 468666), (387, 416592), (396, 407124), (432, 373197), (473, 340848), (516, 312444), (526, 306504), (528, 305343), (594, 271416), (648, 248798), (688, 234333), (774, 208296), (789, 204336), (792, 203562), (891, 180944), (946, 170424), (1032, 156222), (1052, 153252), (1161, 138864), (1188, 135708), (1296, 124399), (1419, 113616), (1548, 104148), (1578, 102168), (1584, 101781), (1782, 90472), (1892, 85212), (2064, 78111), (2104, 76626), (2322, 69432), (2367, 68112), (2376, 67854), (2838, 56808), (2893, 55728), (3096, 52074), (3156, 51084), (3483, 46288), (3564, 45236), (3784, 42606), (4208, 38313), (4257, 37872), (4644, 34716), (4734, 34056), (4752, 33927), (5676, 28404), (5786, 27864), (6192, 26037), (6312, 25542), (6966, 23144), (7101, 22704), (7128, 22618), (7568, 21303), (8514, 18936), (8679, 18576), (9288, 17358), (9468, 17028), (11309, 14256), (11352, 14202), (11572, 13932), (12624, 12771)]