81178524

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 251932128

約数和(自身を除く): 170753604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 97, 108, 123, 126, 162, 164, 189, 194, 243, 246, 252, 287, 291, 324, 369, 378, 388, 486, 492, 567, 574, 582, 679, 729, 738, 756, 861, 873, 972, 1107, 1134, 1148, 1164, 1358, 1458, 1476, 1701, 1722, 1746, 2037, 2214, 2268, 2583, 2619, 2716, 2916, 3321, 3402, 3444, 3492, 3977, 4074, 4428, 5103, 5166, 5238, 6111, 6642, 6804, 7749, 7857, 7954, 8148, 9963, 10206, 10332, 10476, 11931, 12222, 13284, 15498, 15714, 15908, 18333, 19926, 20412, 23247, 23571, 23862, 24444, 27839, 29889, 30996, 31428, 35793, 36666, 39852, 46494, 47142, 47724, 54999, 55678, 59778, 69741, 70713, 71586, 73332, 83517, 92988, 94284, 107379, 109998, 111356, 119556, 139482, 141426, 143172, 164997, 167034, 209223, 214758, 219996, 250551, 278964, 282852, 322137, 329994, 334068, 418446, 429516, 494991, 501102, 644274, 659988, 751653, 836892, 966411, 989982, 1002204, 1288548, 1503306, 1932822, 1979964, 2254959, 2899233, 3006612, 3865644, 4509918, 5798466, 6764877, 9019836, 11596932, 13529754, 20294631, 27059508, 40589262, 81178524]

約数ペア:

[(1, 81178524), (2, 40589262), (3, 27059508), (4, 20294631), (6, 13529754), (7, 11596932), (9, 9019836), (12, 6764877), (14, 5798466), (18, 4509918), (21, 3865644), (27, 3006612), (28, 2899233), (36, 2254959), (41, 1979964), (42, 1932822), (54, 1503306), (63, 1288548), (81, 1002204), (82, 989982), (84, 966411), (97, 836892), (108, 751653), (123, 659988), (126, 644274), (162, 501102), (164, 494991), (189, 429516), (194, 418446), (243, 334068), (246, 329994), (252, 322137), (287, 282852), (291, 278964), (324, 250551), (369, 219996), (378, 214758), (388, 209223), (486, 167034), (492, 164997), (567, 143172), (574, 141426), (582, 139482), (679, 119556), (729, 111356), (738, 109998), (756, 107379), (861, 94284), (873, 92988), (972, 83517), (1107, 73332), (1134, 71586), (1148, 70713), (1164, 69741), (1358, 59778), (1458, 55678), (1476, 54999), (1701, 47724), (1722, 47142), (1746, 46494), (2037, 39852), (2214, 36666), (2268, 35793), (2583, 31428), (2619, 30996), (2716, 29889), (2916, 27839), (3321, 24444), (3402, 23862), (3444, 23571), (3492, 23247), (3977, 20412), (4074, 19926), (4428, 18333), (5103, 15908), (5166, 15714), (5238, 15498), (6111, 13284), (6642, 12222), (6804, 11931), (7749, 10476), (7857, 10332), (7954, 10206), (8148, 9963)]