7021728

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 168

約数和(自身を含む): 24238368

約数和(自身を除く): 17216640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 168, 172, 189, 216, 224, 243, 252, 258, 288, 301, 324, 336, 344, 378, 387, 432, 486, 504, 516, 567, 602, 648, 672, 688, 729, 756, 774, 864, 903, 972, 1008, 1032, 1134, 1161, 1204, 1296, 1376, 1458, 1512, 1548, 1701, 1806, 1944, 2016, 2064, 2268, 2322, 2408, 2592, 2709, 2916, 3024, 3096, 3402, 3483, 3612, 3888, 4128, 4536, 4644, 4816, 5103, 5418, 5832, 6048, 6192, 6804, 6966, 7224, 7776, 8127, 9072, 9288, 9632, 10206, 10449, 10836, 11664, 12384, 13608, 13932, 14448, 16254, 18144, 18576, 20412, 20898, 21672, 23328, 24381, 27216, 27864, 28896, 31347, 32508, 37152, 40824, 41796, 43344, 48762, 54432, 55728, 62694, 65016, 73143, 81648, 83592, 86688, 97524, 111456, 125388, 130032, 146286, 163296, 167184, 195048, 219429, 250776, 260064, 292572, 334368, 390096, 438858, 501552, 585144, 780192, 877716, 1003104, 1170288, 1755432, 2340576, 3510864, 7021728]

約数ペア:

[(1, 7021728), (2, 3510864), (3, 2340576), (4, 1755432), (6, 1170288), (7, 1003104), (8, 877716), (9, 780192), (12, 585144), (14, 501552), (16, 438858), (18, 390096), (21, 334368), (24, 292572), (27, 260064), (28, 250776), (32, 219429), (36, 195048), (42, 167184), (43, 163296), (48, 146286), (54, 130032), (56, 125388), (63, 111456), (72, 97524), (81, 86688), (84, 83592), (86, 81648), (96, 73143), (108, 65016), (112, 62694), (126, 55728), (129, 54432), (144, 48762), (162, 43344), (168, 41796), (172, 40824), (189, 37152), (216, 32508), (224, 31347), (243, 28896), (252, 27864), (258, 27216), (288, 24381), (301, 23328), (324, 21672), (336, 20898), (344, 20412), (378, 18576), (387, 18144), (432, 16254), (486, 14448), (504, 13932), (516, 13608), (567, 12384), (602, 11664), (648, 10836), (672, 10449), (688, 10206), (729, 9632), (756, 9288), (774, 9072), (864, 8127), (903, 7776), (972, 7224), (1008, 6966), (1032, 6804), (1134, 6192), (1161, 6048), (1204, 5832), (1296, 5418), (1376, 5103), (1458, 4816), (1512, 4644), (1548, 4536), (1701, 4128), (1806, 3888), (1944, 3612), (2016, 3483), (2064, 3402), (2268, 3096), (2322, 3024), (2408, 2916), (2592, 2709)]