156945787124

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78946573}}^1$

素因数の和:78946655

約数の個数: 24

約数和(自身を含む): 318312586368

約数和(自身を除く): 161366799244

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 78946573, 157893146, 315786292, 552626011, 1105252022, 2210504044, 5605206683, 11210413366, 22420826732, 39236446781, 78472893562, 156945787124]

約数ペア:

[(1, 156945787124), (2, 78472893562), (4, 39236446781), (7, 22420826732), (14, 11210413366), (28, 5605206683), (71, 2210504044), (142, 1105252022), (284, 552626011), (497, 315786292), (994, 157893146), (1988, 78946573)]