21546072

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 42476328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 607, 612, 696, 986, 1044, 1214, 1224, 1479, 1821, 1972, 2088, 2428, 2958, 3642, 3944, 4437, 4856, 5463, 5916, 7284, 8874, 10319, 10926, 11832, 14568, 17603, 17748, 20638, 21852, 30957, 35206, 35496, 41276, 43704, 52809, 61914, 70412, 82552, 92871, 105618, 123828, 140824, 158427, 185742, 211236, 247656, 299251, 316854, 371484, 422472, 598502, 633708, 742968, 897753, 1197004, 1267416, 1795506, 2394008, 2693259, 3591012, 5386518, 7182024, 10773036, 21546072]

約数ペア:

[(1, 21546072), (2, 10773036), (3, 7182024), (4, 5386518), (6, 3591012), (8, 2693259), (9, 2394008), (12, 1795506), (17, 1267416), (18, 1197004), (24, 897753), (29, 742968), (34, 633708), (36, 598502), (51, 422472), (58, 371484), (68, 316854), (72, 299251), (87, 247656), (102, 211236), (116, 185742), (136, 158427), (153, 140824), (174, 123828), (204, 105618), (232, 92871), (261, 82552), (306, 70412), (348, 61914), (408, 52809), (493, 43704), (522, 41276), (607, 35496), (612, 35206), (696, 30957), (986, 21852), (1044, 20638), (1214, 17748), (1224, 17603), (1479, 14568), (1821, 11832), (1972, 10926), (2088, 10319), (2428, 8874), (2958, 7284), (3642, 5916), (3944, 5463), (4437, 4856)]