55438768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2690

約数の個数: 80

約数和(自身を含む): 141848064

約数和(自身を除く): 86409296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2647, 2992, 5236, 5294, 10472, 10588, 18529, 20944, 21176, 29117, 37058, 42352, 44999, 58234, 74116, 89998, 116468, 148232, 179996, 203819, 232936, 296464, 314993, 359992, 407638, 465872, 494989, 629986, 719984, 815276, 989978, 1259972, 1630552, 1979956, 2519944, 3261104, 3464923, 3959912, 5039888, 6929846, 7919824, 13859692, 27719384, 55438768]

約数ペア:

[(1, 55438768), (2, 27719384), (4, 13859692), (7, 7919824), (8, 6929846), (11, 5039888), (14, 3959912), (16, 3464923), (17, 3261104), (22, 2519944), (28, 1979956), (34, 1630552), (44, 1259972), (56, 989978), (68, 815276), (77, 719984), (88, 629986), (112, 494989), (119, 465872), (136, 407638), (154, 359992), (176, 314993), (187, 296464), (238, 232936), (272, 203819), (308, 179996), (374, 148232), (476, 116468), (616, 89998), (748, 74116), (952, 58234), (1232, 44999), (1309, 42352), (1496, 37058), (1904, 29117), (2618, 21176), (2647, 20944), (2992, 18529), (5236, 10588), (5294, 10472)]