66784872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 144722328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 509, 568, 616, 781, 852, 924, 994, 1018, 1491, 1527, 1562, 1704, 1848, 1988, 2036, 2343, 2982, 3054, 3124, 3563, 3976, 4072, 4686, 5467, 5599, 5964, 6108, 6248, 7126, 9372, 10689, 10934, 11198, 11928, 12216, 14252, 16401, 16797, 18744, 21378, 21868, 22396, 28504, 32802, 33594, 36139, 39193, 42756, 43736, 44792, 65604, 67188, 72278, 78386, 85512, 108417, 117579, 131208, 134376, 144556, 156772, 216834, 235158, 252973, 289112, 313544, 397529, 433668, 470316, 505946, 758919, 795058, 867336, 940632, 1011892, 1192587, 1517838, 1590116, 2023784, 2385174, 2782703, 3035676, 3180232, 4770348, 5565406, 6071352, 8348109, 9540696, 11130812, 16696218, 22261624, 33392436, 66784872]

約数ペア:

[(1, 66784872), (2, 33392436), (3, 22261624), (4, 16696218), (6, 11130812), (7, 9540696), (8, 8348109), (11, 6071352), (12, 5565406), (14, 4770348), (21, 3180232), (22, 3035676), (24, 2782703), (28, 2385174), (33, 2023784), (42, 1590116), (44, 1517838), (56, 1192587), (66, 1011892), (71, 940632), (77, 867336), (84, 795058), (88, 758919), (132, 505946), (142, 470316), (154, 433668), (168, 397529), (213, 313544), (231, 289112), (264, 252973), (284, 235158), (308, 216834), (426, 156772), (462, 144556), (497, 134376), (509, 131208), (568, 117579), (616, 108417), (781, 85512), (852, 78386), (924, 72278), (994, 67188), (1018, 65604), (1491, 44792), (1527, 43736), (1562, 42756), (1704, 39193), (1848, 36139), (1988, 33594), (2036, 32802), (2343, 28504), (2982, 22396), (3054, 21868), (3124, 21378), (3563, 18744), (3976, 16797), (4072, 16401), (4686, 14252), (5467, 12216), (5599, 11928), (5964, 11198), (6108, 10934), (6248, 10689), (7126, 9372)]