81238794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 135521526

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 57, 78, 82, 91, 114, 123, 133, 182, 191, 246, 247, 266, 273, 287, 382, 399, 494, 533, 546, 573, 574, 741, 779, 798, 861, 1066, 1146, 1337, 1482, 1558, 1599, 1722, 1729, 2337, 2483, 2674, 3198, 3458, 3629, 3731, 4011, 4674, 4966, 5187, 5453, 7258, 7449, 7462, 7831, 8022, 10127, 10374, 10887, 10906, 11193, 14898, 15662, 16359, 17381, 20254, 21774, 22386, 23493, 25403, 30381, 32718, 34762, 46986, 47177, 50806, 52143, 54817, 60762, 70889, 76209, 94354, 101803, 104286, 109634, 141531, 141778, 148789, 152418, 164451, 203606, 212667, 283062, 297578, 305409, 328902, 330239, 425334, 446367, 610818, 660478, 712621, 892734, 990717, 1041523, 1425242, 1934257, 1981434, 2083046, 2137863, 3124569, 3868514, 4275726, 5802771, 6249138, 11605542, 13539799, 27079598, 40619397, 81238794]

約数ペア:

[(1, 81238794), (2, 40619397), (3, 27079598), (6, 13539799), (7, 11605542), (13, 6249138), (14, 5802771), (19, 4275726), (21, 3868514), (26, 3124569), (38, 2137863), (39, 2083046), (41, 1981434), (42, 1934257), (57, 1425242), (78, 1041523), (82, 990717), (91, 892734), (114, 712621), (123, 660478), (133, 610818), (182, 446367), (191, 425334), (246, 330239), (247, 328902), (266, 305409), (273, 297578), (287, 283062), (382, 212667), (399, 203606), (494, 164451), (533, 152418), (546, 148789), (573, 141778), (574, 141531), (741, 109634), (779, 104286), (798, 101803), (861, 94354), (1066, 76209), (1146, 70889), (1337, 60762), (1482, 54817), (1558, 52143), (1599, 50806), (1722, 47177), (1729, 46986), (2337, 34762), (2483, 32718), (2674, 30381), (3198, 25403), (3458, 23493), (3629, 22386), (3731, 21774), (4011, 20254), (4674, 17381), (4966, 16359), (5187, 15662), (5453, 14898), (7258, 11193), (7449, 10906), (7462, 10887), (7831, 10374), (8022, 10127)]