80891954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 143869824

約数和(自身を除く): 62977870

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 1243, 1469, 2486, 2503, 2938, 5006, 16159, 27533, 32318, 32539, 55066, 65078, 282839, 357929, 565678, 715858, 3111229, 3676907, 6222458, 7353814, 40445977, 80891954]

約数ペア:

[(1, 80891954), (2, 40445977), (11, 7353814), (13, 6222458), (22, 3676907), (26, 3111229), (113, 715858), (143, 565678), (226, 357929), (286, 282839), (1243, 65078), (1469, 55066), (2486, 32539), (2503, 32318), (2938, 27533), (5006, 16159)]