77520068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12809}}^1$

素因数の和:12919

約数の個数: 24

約数和(自身を含む): 145265400

約数和(自身を除く): 67745332

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 12809, 25618, 51236, 217753, 435506, 871012, 1140001, 2280002, 4560004, 19380017, 38760034, 77520068]

約数ペア:

[(1, 77520068), (2, 38760034), (4, 19380017), (17, 4560004), (34, 2280002), (68, 1140001), (89, 871012), (178, 435506), (356, 217753), (1513, 51236), (3026, 25618), (6052, 12809)]