80064356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 151580268

約数和(自身を除く): 71515912

約数列:

[1, 2, 4, 17, 34, 68, 73, 127, 146, 254, 292, 508, 1241, 2159, 2482, 4318, 4964, 8636, 9271, 16129, 18542, 32258, 37084, 64516, 157607, 274193, 315214, 548386, 630428, 1096772, 1177417, 2354834, 4709668, 20016089, 40032178, 80064356]

約数ペア:

[(1, 80064356), (2, 40032178), (4, 20016089), (17, 4709668), (34, 2354834), (68, 1177417), (73, 1096772), (127, 630428), (146, 548386), (254, 315214), (292, 274193), (508, 157607), (1241, 64516), (2159, 37084), (2482, 32258), (4318, 18542), (4964, 16129), (8636, 9271)]