131333776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61717}}^1$

素因数の和:61751

約数の個数: 40

約数和(自身を含む): 306121280

約数和(自身を除く): 174787504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61717, 123434, 246868, 432019, 493736, 864038, 987472, 1172623, 1728076, 2345246, 3456152, 4690492, 6912304, 8208361, 9380984, 16416722, 18761968, 32833444, 65666888, 131333776]

約数ペア:

[(1, 131333776), (2, 65666888), (4, 32833444), (7, 18761968), (8, 16416722), (14, 9380984), (16, 8208361), (19, 6912304), (28, 4690492), (38, 3456152), (56, 2345246), (76, 1728076), (112, 1172623), (133, 987472), (152, 864038), (266, 493736), (304, 432019), (532, 246868), (1064, 123434), (2128, 61717)]