1668912084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2646

約数の個数: 144

約数和(自身を含む): 5023339776

約数和(自身を除く): 3354427692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 71, 74, 84, 111, 126, 142, 148, 213, 222, 252, 259, 284, 333, 426, 444, 497, 518, 639, 666, 777, 852, 994, 1036, 1278, 1332, 1491, 1554, 1988, 2331, 2521, 2556, 2627, 2982, 3108, 4473, 4662, 5042, 5254, 5964, 7563, 7881, 8946, 9324, 10084, 10508, 15126, 15762, 17647, 17892, 18389, 22689, 23643, 30252, 31524, 35294, 36778, 45378, 47286, 52941, 55167, 70588, 73556, 90756, 93277, 94572, 105882, 110334, 158823, 165501, 178991, 186554, 211764, 220668, 279831, 317646, 331002, 357982, 373108, 536973, 559662, 635292, 652939, 662004, 715964, 839493, 1073946, 1119324, 1252937, 1305878, 1610919, 1678986, 1958817, 2147892, 2505874, 2611756, 3221838, 3357972, 3758811, 3917634, 5011748, 5876451, 6443676, 6622667, 7517622, 7835268, 11276433, 11752902, 13245334, 15035244, 19868001, 22552866, 23505804, 26490668, 39736002, 45105732, 46358669, 59604003, 79472004, 92717338, 119208006, 139076007, 185434676, 238416012, 278152014, 417228021, 556304028, 834456042, 1668912084]

約数ペア:

[(1, 1668912084), (2, 834456042), (3, 556304028), (4, 417228021), (6, 278152014), (7, 238416012), (9, 185434676), (12, 139076007), (14, 119208006), (18, 92717338), (21, 79472004), (28, 59604003), (36, 46358669), (37, 45105732), (42, 39736002), (63, 26490668), (71, 23505804), (74, 22552866), (84, 19868001), (111, 15035244), (126, 13245334), (142, 11752902), (148, 11276433), (213, 7835268), (222, 7517622), (252, 6622667), (259, 6443676), (284, 5876451), (333, 5011748), (426, 3917634), (444, 3758811), (497, 3357972), (518, 3221838), (639, 2611756), (666, 2505874), (777, 2147892), (852, 1958817), (994, 1678986), (1036, 1610919), (1278, 1305878), (1332, 1252937), (1491, 1119324), (1554, 1073946), (1988, 839493), (2331, 715964), (2521, 662004), (2556, 652939), (2627, 635292), (2982, 559662), (3108, 536973), (4473, 373108), (4662, 357982), (5042, 331002), (5254, 317646), (5964, 279831), (7563, 220668), (7881, 211764), (8946, 186554), (9324, 178991), (10084, 165501), (10508, 158823), (15126, 110334), (15762, 105882), (17647, 94572), (17892, 93277), (18389, 90756), (22689, 73556), (23643, 70588), (30252, 55167), (31524, 52941), (35294, 47286), (36778, 45378)]