81638424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3829

約数の個数: 96

約数和(自身を含む): 258635520

約数和(自身を除く): 176997096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1548, 1806, 2408, 2709, 3096, 3612, 3767, 5418, 7224, 7534, 10836, 11301, 15068, 21672, 22602, 26369, 30136, 33903, 45204, 52738, 67806, 79107, 90408, 105476, 135612, 158214, 161981, 210952, 237321, 271224, 316428, 323962, 474642, 485943, 632856, 647924, 949284, 971886, 1133867, 1295848, 1457829, 1898568, 1943772, 2267734, 2915658, 3401601, 3887544, 4535468, 5831316, 6803202, 9070936, 10204803, 11662632, 13606404, 20409606, 27212808, 40819212, 81638424]

約数ペア:

[(1, 81638424), (2, 40819212), (3, 27212808), (4, 20409606), (6, 13606404), (7, 11662632), (8, 10204803), (9, 9070936), (12, 6803202), (14, 5831316), (18, 4535468), (21, 3887544), (24, 3401601), (28, 2915658), (36, 2267734), (42, 1943772), (43, 1898568), (56, 1457829), (63, 1295848), (72, 1133867), (84, 971886), (86, 949284), (126, 647924), (129, 632856), (168, 485943), (172, 474642), (252, 323962), (258, 316428), (301, 271224), (344, 237321), (387, 210952), (504, 161981), (516, 158214), (602, 135612), (774, 105476), (903, 90408), (1032, 79107), (1204, 67806), (1548, 52738), (1806, 45204), (2408, 33903), (2709, 30136), (3096, 26369), (3612, 22602), (3767, 21672), (5418, 15068), (7224, 11301), (7534, 10836)]