81349752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 226472400

約数和(自身を除く): 145122648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 121, 132, 218, 242, 257, 264, 327, 363, 436, 484, 514, 654, 726, 771, 872, 968, 1028, 1199, 1308, 1452, 1542, 2056, 2398, 2616, 2827, 2904, 3084, 3597, 4796, 5654, 6168, 7194, 8481, 9592, 11308, 13189, 14388, 16962, 22616, 26378, 28013, 28776, 31097, 33924, 39567, 52756, 56026, 62194, 67848, 79134, 84039, 93291, 105512, 112052, 124388, 158268, 168078, 186582, 224104, 248776, 308143, 316536, 336156, 373164, 616286, 672312, 746328, 924429, 1232572, 1848858, 2465144, 3389573, 3697716, 6779146, 7395432, 10168719, 13558292, 20337438, 27116584, 40674876, 81349752]

約数ペア:

[(1, 81349752), (2, 40674876), (3, 27116584), (4, 20337438), (6, 13558292), (8, 10168719), (11, 7395432), (12, 6779146), (22, 3697716), (24, 3389573), (33, 2465144), (44, 1848858), (66, 1232572), (88, 924429), (109, 746328), (121, 672312), (132, 616286), (218, 373164), (242, 336156), (257, 316536), (264, 308143), (327, 248776), (363, 224104), (436, 186582), (484, 168078), (514, 158268), (654, 124388), (726, 112052), (771, 105512), (872, 93291), (968, 84039), (1028, 79134), (1199, 67848), (1308, 62194), (1452, 56026), (1542, 52756), (2056, 39567), (2398, 33924), (2616, 31097), (2827, 28776), (2904, 28013), (3084, 26378), (3597, 22616), (4796, 16962), (5654, 14388), (6168, 13189), (7194, 11308), (8481, 9592)]