64430856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 209510400

約数和(自身を除く): 145079544

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, 504, 516, 602, 756, 774, 903, 991, 1032, 1161, 1204, 1512, 1548, 1806, 1982, 2322, 2408, 2709, 2973, 3096, 3612, 3964, 4644, 5418, 5946, 6937, 7224, 7928, 8127, 8919, 9288, 10836, 11892, 13874, 16254, 17838, 20811, 21672, 23784, 26757, 27748, 32508, 35676, 41622, 42613, 53514, 55496, 62433, 65016, 71352, 83244, 85226, 107028, 124866, 127839, 166488, 170452, 187299, 214056, 249732, 255678, 298291, 340904, 374598, 383517, 499464, 511356, 596582, 749196, 767034, 894873, 1022712, 1150551, 1193164, 1498392, 1534068, 1789746, 2301102, 2386328, 2684619, 3068136, 3579492, 4602204, 5369238, 7158984, 8053857, 9204408, 10738476, 16107714, 21476952, 32215428, 64430856]

約数ペア:

[(1, 64430856), (2, 32215428), (3, 21476952), (4, 16107714), (6, 10738476), (7, 9204408), (8, 8053857), (9, 7158984), (12, 5369238), (14, 4602204), (18, 3579492), (21, 3068136), (24, 2684619), (27, 2386328), (28, 2301102), (36, 1789746), (42, 1534068), (43, 1498392), (54, 1193164), (56, 1150551), (63, 1022712), (72, 894873), (84, 767034), (86, 749196), (108, 596582), (126, 511356), (129, 499464), (168, 383517), (172, 374598), (189, 340904), (216, 298291), (252, 255678), (258, 249732), (301, 214056), (344, 187299), (378, 170452), (387, 166488), (504, 127839), (516, 124866), (602, 107028), (756, 85226), (774, 83244), (903, 71352), (991, 65016), (1032, 62433), (1161, 55496), (1204, 53514), (1512, 42613), (1548, 41622), (1806, 35676), (1982, 32508), (2322, 27748), (2408, 26757), (2709, 23784), (2973, 21672), (3096, 20811), (3612, 17838), (3964, 16254), (4644, 13874), (5418, 11892), (5946, 10836), (6937, 9288), (7224, 8919), (7928, 8127)]