31922856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 103910400

約数和(自身を除く): 71987544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 491, 504, 516, 602, 756, 774, 903, 982, 1032, 1161, 1204, 1473, 1512, 1548, 1806, 1964, 2322, 2408, 2709, 2946, 3096, 3437, 3612, 3928, 4419, 4644, 5418, 5892, 6874, 7224, 8127, 8838, 9288, 10311, 10836, 11784, 13257, 13748, 16254, 17676, 20622, 21113, 21672, 26514, 27496, 30933, 32508, 35352, 41244, 42226, 53028, 61866, 63339, 65016, 82488, 84452, 92799, 106056, 123732, 126678, 147791, 168904, 185598, 190017, 247464, 253356, 295582, 371196, 380034, 443373, 506712, 570051, 591164, 742392, 760068, 886746, 1140102, 1182328, 1330119, 1520136, 1773492, 2280204, 2660238, 3546984, 3990357, 4560408, 5320476, 7980714, 10640952, 15961428, 31922856]

約数ペア:

[(1, 31922856), (2, 15961428), (3, 10640952), (4, 7980714), (6, 5320476), (7, 4560408), (8, 3990357), (9, 3546984), (12, 2660238), (14, 2280204), (18, 1773492), (21, 1520136), (24, 1330119), (27, 1182328), (28, 1140102), (36, 886746), (42, 760068), (43, 742392), (54, 591164), (56, 570051), (63, 506712), (72, 443373), (84, 380034), (86, 371196), (108, 295582), (126, 253356), (129, 247464), (168, 190017), (172, 185598), (189, 168904), (216, 147791), (252, 126678), (258, 123732), (301, 106056), (344, 92799), (378, 84452), (387, 82488), (491, 65016), (504, 63339), (516, 61866), (602, 53028), (756, 42226), (774, 41244), (903, 35352), (982, 32508), (1032, 30933), (1161, 27496), (1204, 26514), (1473, 21672), (1512, 21113), (1548, 20622), (1806, 17676), (1964, 16254), (2322, 13748), (2408, 13257), (2709, 11784), (2946, 10836), (3096, 10311), (3437, 9288), (3612, 8838), (3928, 8127), (4419, 7224), (4644, 6874), (5418, 5892)]