68971441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 90528768

約数和(自身を除く): 21557327

約数列:

[1, 7, 11, 37, 43, 77, 259, 301, 407, 473, 563, 1591, 2849, 3311, 3941, 6193, 11137, 17501, 20831, 24209, 43351, 122507, 145817, 169463, 229141, 266299, 895733, 1603987, 1864093, 6270131, 9853063, 68971441]

約数ペア:

[(1, 68971441), (7, 9853063), (11, 6270131), (37, 1864093), (43, 1603987), (77, 895733), (259, 266299), (301, 229141), (407, 169463), (473, 145817), (563, 122507), (1591, 43351), (2849, 24209), (3311, 20831), (3941, 17501), (6193, 11137)]