82049968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 137935952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 109, 112, 143, 154, 176, 182, 188, 208, 218, 286, 308, 329, 364, 376, 436, 517, 572, 611, 616, 658, 728, 752, 763, 872, 1001, 1034, 1144, 1199, 1222, 1232, 1316, 1417, 1456, 1526, 1744, 2002, 2068, 2288, 2398, 2444, 2632, 2834, 3052, 3619, 4004, 4136, 4277, 4796, 4888, 5123, 5264, 5668, 6104, 6721, 7238, 8008, 8272, 8393, 8554, 9592, 9776, 9919, 10246, 11336, 12208, 13442, 14476, 15587, 16016, 16786, 17108, 19184, 19838, 20492, 22672, 26884, 28952, 31174, 33572, 34216, 35861, 39676, 40984, 47047, 53768, 56353, 57904, 62348, 66599, 67144, 68432, 71722, 79352, 81968, 94094, 107536, 109109, 112706, 124696, 133198, 134288, 143444, 158704, 188188, 218218, 225412, 249392, 266396, 286888, 376376, 394471, 436436, 450824, 466193, 532792, 573776, 732589, 752752, 788942, 872872, 901648, 932386, 1065584, 1465178, 1577884, 1745744, 1864772, 2930356, 3155768, 3729544, 5128123, 5860712, 6311536, 7459088, 10256246, 11721424, 20512492, 41024984, 82049968]

約数ペア:

[(1, 82049968), (2, 41024984), (4, 20512492), (7, 11721424), (8, 10256246), (11, 7459088), (13, 6311536), (14, 5860712), (16, 5128123), (22, 3729544), (26, 3155768), (28, 2930356), (44, 1864772), (47, 1745744), (52, 1577884), (56, 1465178), (77, 1065584), (88, 932386), (91, 901648), (94, 872872), (104, 788942), (109, 752752), (112, 732589), (143, 573776), (154, 532792), (176, 466193), (182, 450824), (188, 436436), (208, 394471), (218, 376376), (286, 286888), (308, 266396), (329, 249392), (364, 225412), (376, 218218), (436, 188188), (517, 158704), (572, 143444), (611, 134288), (616, 133198), (658, 124696), (728, 112706), (752, 109109), (763, 107536), (872, 94094), (1001, 81968), (1034, 79352), (1144, 71722), (1199, 68432), (1222, 67144), (1232, 66599), (1316, 62348), (1417, 57904), (1456, 56353), (1526, 53768), (1744, 47047), (2002, 40984), (2068, 39676), (2288, 35861), (2398, 34216), (2444, 33572), (2632, 31174), (2834, 28952), (3052, 26884), (3619, 22672), (4004, 20492), (4136, 19838), (4277, 19184), (4796, 17108), (4888, 16786), (5123, 16016), (5264, 15587), (5668, 14476), (6104, 13442), (6721, 12208), (7238, 11336), (8008, 10246), (8272, 9919), (8393, 9776), (8554, 9592)]