71292816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 230503104

約数和(自身を除く): 159210288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 107, 112, 126, 144, 168, 214, 252, 321, 336, 428, 504, 642, 661, 749, 856, 963, 1008, 1284, 1322, 1498, 1712, 1926, 1983, 2247, 2568, 2644, 2996, 3852, 3966, 4494, 4627, 5136, 5288, 5949, 5992, 6741, 7704, 7932, 8988, 9254, 10576, 11898, 11984, 13482, 13881, 15408, 15864, 17976, 18508, 23796, 26964, 27762, 31728, 35952, 37016, 41643, 47592, 53928, 55524, 70727, 74032, 83286, 95184, 107856, 111048, 141454, 166572, 212181, 222096, 282908, 333144, 424362, 495089, 565816, 636543, 666288, 848724, 990178, 1131632, 1273086, 1485267, 1697448, 1980356, 2546172, 2970534, 3394896, 3960712, 4455801, 5092344, 5941068, 7921424, 8911602, 10184688, 11882136, 17823204, 23764272, 35646408, 71292816]

約数ペア:

[(1, 71292816), (2, 35646408), (3, 23764272), (4, 17823204), (6, 11882136), (7, 10184688), (8, 8911602), (9, 7921424), (12, 5941068), (14, 5092344), (16, 4455801), (18, 3960712), (21, 3394896), (24, 2970534), (28, 2546172), (36, 1980356), (42, 1697448), (48, 1485267), (56, 1273086), (63, 1131632), (72, 990178), (84, 848724), (107, 666288), (112, 636543), (126, 565816), (144, 495089), (168, 424362), (214, 333144), (252, 282908), (321, 222096), (336, 212181), (428, 166572), (504, 141454), (642, 111048), (661, 107856), (749, 95184), (856, 83286), (963, 74032), (1008, 70727), (1284, 55524), (1322, 53928), (1498, 47592), (1712, 41643), (1926, 37016), (1983, 35952), (2247, 31728), (2568, 27762), (2644, 26964), (2996, 23796), (3852, 18508), (3966, 17976), (4494, 15864), (4627, 15408), (5136, 13881), (5288, 13482), (5949, 11984), (5992, 11898), (6741, 10576), (7704, 9254), (7932, 8988)]