67128565516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71947}}^1\times {\mathrm{13721}}^1$

素因数の和:85689

約数の個数: 24

約数和(自身を含む): 124396077456

約数和(自身を除く): 57267511940

約数列:

[1, 2, 4, 17, 34, 68, 13721, 27442, 54884, 71947, 143894, 233257, 287788, 466514, 933028, 1223099, 2446198, 4892396, 987184787, 1974369574, 3948739148, 16782141379, 33564282758, 67128565516]

約数ペア:

[(1, 67128565516), (2, 33564282758), (4, 16782141379), (17, 3948739148), (34, 1974369574), (68, 987184787), (13721, 4892396), (27442, 2446198), (54884, 1223099), (71947, 933028), (143894, 466514), (233257, 287788)]