137821306

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 243544320

約数和(自身を除く): 105723014

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 623, 742, 1246, 2087, 4174, 4717, 9434, 14609, 29218, 33019, 66038, 110611, 185743, 221222, 371486, 774277, 1300201, 1548554, 2600402, 9844379, 19688758, 68910653, 137821306]

約数ペア:

[(1, 137821306), (2, 68910653), (7, 19688758), (14, 9844379), (53, 2600402), (89, 1548554), (106, 1300201), (178, 774277), (371, 371486), (623, 221222), (742, 185743), (1246, 110611), (2087, 66038), (4174, 33019), (4717, 29218), (9434, 14609)]