64638216

素因数分解:

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

素因数の和:668

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 132353784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 204, 216, 232, 261, 306, 348, 408, 459, 493, 522, 607, 612, 696, 783, 918, 986, 1044, 1214, 1224, 1479, 1566, 1821, 1836, 1972, 2088, 2428, 2958, 3132, 3642, 3672, 3944, 4437, 4856, 5463, 5916, 6264, 7284, 8874, 10319, 10926, 11832, 13311, 14568, 16389, 17603, 17748, 20638, 21852, 26622, 30957, 32778, 35206, 35496, 41276, 43704, 52809, 53244, 61914, 65556, 70412, 82552, 92871, 105618, 106488, 123828, 131112, 140824, 158427, 185742, 211236, 247656, 278613, 299251, 316854, 371484, 422472, 475281, 557226, 598502, 633708, 742968, 897753, 950562, 1114452, 1197004, 1267416, 1795506, 1901124, 2228904, 2394008, 2693259, 3591012, 3802248, 5386518, 7182024, 8079777, 10773036, 16159554, 21546072, 32319108, 64638216]

約数ペア:

[(1, 64638216), (2, 32319108), (3, 21546072), (4, 16159554), (6, 10773036), (8, 8079777), (9, 7182024), (12, 5386518), (17, 3802248), (18, 3591012), (24, 2693259), (27, 2394008), (29, 2228904), (34, 1901124), (36, 1795506), (51, 1267416), (54, 1197004), (58, 1114452), (68, 950562), (72, 897753), (87, 742968), (102, 633708), (108, 598502), (116, 557226), (136, 475281), (153, 422472), (174, 371484), (204, 316854), (216, 299251), (232, 278613), (261, 247656), (306, 211236), (348, 185742), (408, 158427), (459, 140824), (493, 131112), (522, 123828), (607, 106488), (612, 105618), (696, 92871), (783, 82552), (918, 70412), (986, 65556), (1044, 61914), (1214, 53244), (1224, 52809), (1479, 43704), (1566, 41276), (1821, 35496), (1836, 35206), (1972, 32778), (2088, 30957), (2428, 26622), (2958, 21852), (3132, 20638), (3642, 17748), (3672, 17603), (3944, 16389), (4437, 14568), (4856, 13311), (5463, 11832), (5916, 10926), (6264, 10319), (7284, 8874)]