85153972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11551}}^1$

素因数の和:11671

約数の個数: 24

約数和(自身を含む): 158493440

約数和(自身を除く): 73339468

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 11551, 23102, 46204, 219469, 438938, 877876, 1120447, 2240894, 4481788, 21288493, 42576986, 85153972]

約数ペア:

[(1, 85153972), (2, 42576986), (4, 21288493), (19, 4481788), (38, 2240894), (76, 1120447), (97, 877876), (194, 438938), (388, 219469), (1843, 46204), (3686, 23102), (7372, 11551)]