82381446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 225358848

約数和(自身を除く): 142977402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 49, 62, 63, 69, 93, 98, 126, 131, 138, 147, 161, 186, 207, 217, 262, 279, 294, 322, 393, 414, 434, 441, 483, 558, 651, 713, 786, 882, 917, 966, 1127, 1179, 1302, 1426, 1449, 1519, 1834, 1953, 2139, 2254, 2358, 2751, 2898, 3013, 3038, 3381, 3906, 4061, 4278, 4557, 4991, 5502, 6026, 6417, 6419, 6762, 8122, 8253, 9039, 9114, 9982, 10143, 12183, 12834, 12838, 13671, 14973, 16506, 18078, 19257, 20286, 21091, 24366, 27117, 27342, 28427, 29946, 34937, 36549, 38514, 42182, 44919, 54234, 56854, 57771, 63273, 69874, 73098, 85281, 89838, 93403, 104811, 115542, 126546, 147637, 170562, 186806, 189819, 198989, 209622, 255843, 280209, 295274, 314433, 379638, 397978, 442911, 511686, 560418, 596967, 628866, 653821, 840627, 885822, 1193934, 1307642, 1328733, 1681254, 1790901, 1961463, 2657466, 3581802, 3922926, 4576747, 5884389, 9153494, 11768778, 13730241, 27460482, 41190723, 82381446]

約数ペア:

[(1, 82381446), (2, 41190723), (3, 27460482), (6, 13730241), (7, 11768778), (9, 9153494), (14, 5884389), (18, 4576747), (21, 3922926), (23, 3581802), (31, 2657466), (42, 1961463), (46, 1790901), (49, 1681254), (62, 1328733), (63, 1307642), (69, 1193934), (93, 885822), (98, 840627), (126, 653821), (131, 628866), (138, 596967), (147, 560418), (161, 511686), (186, 442911), (207, 397978), (217, 379638), (262, 314433), (279, 295274), (294, 280209), (322, 255843), (393, 209622), (414, 198989), (434, 189819), (441, 186806), (483, 170562), (558, 147637), (651, 126546), (713, 115542), (786, 104811), (882, 93403), (917, 89838), (966, 85281), (1127, 73098), (1179, 69874), (1302, 63273), (1426, 57771), (1449, 56854), (1519, 54234), (1834, 44919), (1953, 42182), (2139, 38514), (2254, 36549), (2358, 34937), (2751, 29946), (2898, 28427), (3013, 27342), (3038, 27117), (3381, 24366), (3906, 21091), (4061, 20286), (4278, 19257), (4557, 18078), (4991, 16506), (5502, 14973), (6026, 13671), (6417, 12838), (6419, 12834), (6762, 12183), (8122, 10143), (8253, 9982), (9039, 9114)]