81478992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12763}}^1$

素因数の和:12800

約数の個数: 80

約数和(自身を含む): 253237760

約数和(自身を除く): 171758768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 12763, 25526, 38289, 51052, 76578, 89341, 102104, 153156, 178682, 204208, 242497, 268023, 306312, 357364, 484994, 536046, 612624, 714728, 727491, 969988, 1072092, 1429456, 1454982, 1697479, 1939976, 2144184, 2909964, 3394958, 3879952, 4288368, 5092437, 5819928, 6789916, 10184874, 11639856, 13579832, 20369748, 27159664, 40739496, 81478992]

約数ペア:

[(1, 81478992), (2, 40739496), (3, 27159664), (4, 20369748), (6, 13579832), (7, 11639856), (8, 10184874), (12, 6789916), (14, 5819928), (16, 5092437), (19, 4288368), (21, 3879952), (24, 3394958), (28, 2909964), (38, 2144184), (42, 1939976), (48, 1697479), (56, 1454982), (57, 1429456), (76, 1072092), (84, 969988), (112, 727491), (114, 714728), (133, 612624), (152, 536046), (168, 484994), (228, 357364), (266, 306312), (304, 268023), (336, 242497), (399, 204208), (456, 178682), (532, 153156), (798, 102104), (912, 89341), (1064, 76578), (1596, 51052), (2128, 38289), (3192, 25526), (6384, 12763)]