81248328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 270167040

約数和(自身を除く): 188918712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 43, 46, 56, 63, 69, 72, 84, 86, 92, 126, 129, 138, 161, 163, 168, 172, 184, 207, 252, 258, 276, 301, 322, 326, 344, 387, 414, 483, 489, 504, 516, 552, 602, 644, 652, 774, 828, 903, 966, 978, 989, 1032, 1141, 1204, 1288, 1304, 1449, 1467, 1548, 1656, 1806, 1932, 1956, 1978, 2282, 2408, 2709, 2898, 2934, 2967, 3096, 3423, 3612, 3749, 3864, 3912, 3956, 4564, 5418, 5796, 5868, 5934, 6846, 6923, 7009, 7224, 7498, 7912, 8901, 9128, 10269, 10836, 11247, 11592, 11736, 11868, 13692, 13846, 14018, 14996, 17802, 20538, 20769, 21027, 21672, 22494, 23736, 26243, 27384, 27692, 28036, 29992, 33741, 35604, 41076, 41538, 42054, 44988, 49063, 52486, 55384, 56072, 62307, 63081, 67482, 71208, 78729, 82152, 83076, 84108, 89976, 98126, 104972, 124614, 126162, 134964, 147189, 157458, 161207, 166152, 168216, 196252, 209944, 236187, 249228, 252324, 269928, 294378, 314916, 322414, 392504, 441567, 472374, 483621, 498456, 504648, 588756, 629832, 644828, 883134, 944748, 967242, 1128449, 1177512, 1289656, 1450863, 1766268, 1889496, 1934484, 2256898, 2901726, 3385347, 3532536, 3868968, 4513796, 5803452, 6770694, 9027592, 10156041, 11606904, 13541388, 20312082, 27082776, 40624164, 81248328]

約数ペア:

[(1, 81248328), (2, 40624164), (3, 27082776), (4, 20312082), (6, 13541388), (7, 11606904), (8, 10156041), (9, 9027592), (12, 6770694), (14, 5803452), (18, 4513796), (21, 3868968), (23, 3532536), (24, 3385347), (28, 2901726), (36, 2256898), (42, 1934484), (43, 1889496), (46, 1766268), (56, 1450863), (63, 1289656), (69, 1177512), (72, 1128449), (84, 967242), (86, 944748), (92, 883134), (126, 644828), (129, 629832), (138, 588756), (161, 504648), (163, 498456), (168, 483621), (172, 472374), (184, 441567), (207, 392504), (252, 322414), (258, 314916), (276, 294378), (301, 269928), (322, 252324), (326, 249228), (344, 236187), (387, 209944), (414, 196252), (483, 168216), (489, 166152), (504, 161207), (516, 157458), (552, 147189), (602, 134964), (644, 126162), (652, 124614), (774, 104972), (828, 98126), (903, 89976), (966, 84108), (978, 83076), (989, 82152), (1032, 78729), (1141, 71208), (1204, 67482), (1288, 63081), (1304, 62307), (1449, 56072), (1467, 55384), (1548, 52486), (1656, 49063), (1806, 44988), (1932, 42054), (1956, 41538), (1978, 41076), (2282, 35604), (2408, 33741), (2709, 29992), (2898, 28036), (2934, 27692), (2967, 27384), (3096, 26243), (3423, 23736), (3612, 22494), (3749, 21672), (3864, 21027), (3912, 20769), (3956, 20538), (4564, 17802), (5418, 14996), (5796, 14018), (5868, 13846), (5934, 13692), (6846, 11868), (6923, 11736), (7009, 11592), (7224, 11247), (7498, 10836), (7912, 10269), (8901, 9128)]