16663752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 37249848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 103, 107, 108, 126, 168, 189, 206, 214, 216, 252, 309, 321, 378, 412, 428, 504, 618, 642, 721, 749, 756, 824, 856, 927, 963, 1236, 1284, 1442, 1498, 1512, 1854, 1926, 2163, 2247, 2472, 2568, 2781, 2884, 2889, 2996, 3708, 3852, 4326, 4494, 5562, 5768, 5778, 5992, 6489, 6741, 7416, 7704, 8652, 8988, 11021, 11124, 11556, 12978, 13482, 17304, 17976, 19467, 20223, 22042, 22248, 23112, 25956, 26964, 33063, 38934, 40446, 44084, 51912, 53928, 66126, 77147, 77868, 80892, 88168, 99189, 132252, 154294, 155736, 161784, 198378, 231441, 264504, 297567, 308588, 396756, 462882, 595134, 617176, 694323, 793512, 925764, 1190268, 1388646, 1851528, 2082969, 2380536, 2777292, 4165938, 5554584, 8331876, 16663752]

約数ペア:

[(1, 16663752), (2, 8331876), (3, 5554584), (4, 4165938), (6, 2777292), (7, 2380536), (8, 2082969), (9, 1851528), (12, 1388646), (14, 1190268), (18, 925764), (21, 793512), (24, 694323), (27, 617176), (28, 595134), (36, 462882), (42, 396756), (54, 308588), (56, 297567), (63, 264504), (72, 231441), (84, 198378), (103, 161784), (107, 155736), (108, 154294), (126, 132252), (168, 99189), (189, 88168), (206, 80892), (214, 77868), (216, 77147), (252, 66126), (309, 53928), (321, 51912), (378, 44084), (412, 40446), (428, 38934), (504, 33063), (618, 26964), (642, 25956), (721, 23112), (749, 22248), (756, 22042), (824, 20223), (856, 19467), (927, 17976), (963, 17304), (1236, 13482), (1284, 12978), (1442, 11556), (1498, 11124), (1512, 11021), (1854, 8988), (1926, 8652), (2163, 7704), (2247, 7416), (2472, 6741), (2568, 6489), (2781, 5992), (2884, 5778), (2889, 5768), (2996, 5562), (3708, 4494), (3852, 4326)]