7971918388

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11827}}^1$

素因数の和:12045

約数の個数: 72

約数和(自身を含む): 17178514080

約数和(自身を除く): 9206595692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 181, 196, 266, 362, 532, 724, 931, 1267, 1862, 2534, 3439, 3724, 5068, 6878, 8869, 11827, 13756, 17738, 23654, 24073, 35476, 47308, 48146, 82789, 96292, 165578, 168511, 224713, 331156, 337022, 449426, 579523, 674044, 898852, 1159046, 1572991, 2140687, 2318092, 3145982, 4281374, 6291964, 8562748, 11010937, 14984809, 22021874, 29969618, 40673053, 44043748, 59939236, 81346106, 104893663, 162692212, 209787326, 284711371, 419574652, 569422742, 1138845484, 1992979597, 3985959194, 7971918388]

約数ペア:

[(1, 7971918388), (2, 3985959194), (4, 1992979597), (7, 1138845484), (14, 569422742), (19, 419574652), (28, 284711371), (38, 209787326), (49, 162692212), (76, 104893663), (98, 81346106), (133, 59939236), (181, 44043748), (196, 40673053), (266, 29969618), (362, 22021874), (532, 14984809), (724, 11010937), (931, 8562748), (1267, 6291964), (1862, 4281374), (2534, 3145982), (3439, 2318092), (3724, 2140687), (5068, 1572991), (6878, 1159046), (8869, 898852), (11827, 674044), (13756, 579523), (17738, 449426), (23654, 337022), (24073, 331156), (35476, 224713), (47308, 168511), (48146, 165578), (82789, 96292)]