67170719

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 90048000

約数和(自身を除く): 22877281

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 539, 931, 937, 1463, 3773, 6517, 6559, 10241, 10307, 17803, 45913, 71687, 72149, 124621, 195833, 321391, 505043, 872347, 1370831, 3535301, 6106429, 9595817, 67170719]

約数ペア:

[(1, 67170719), (7, 9595817), (11, 6106429), (19, 3535301), (49, 1370831), (77, 872347), (133, 505043), (209, 321391), (343, 195833), (539, 124621), (931, 72149), (937, 71687), (1463, 45913), (3773, 17803), (6517, 10307), (6559, 10241)]