68290789

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 15978011

約数列:

[1, 7, 37, 41, 59, 109, 259, 287, 413, 763, 1517, 2183, 2419, 4033, 4469, 6431, 10619, 15281, 16933, 28231, 31283, 45017, 89503, 165353, 237947, 263671, 626521, 1157471, 1665629, 1845697, 9755827, 68290789]

約数ペア:

[(1, 68290789), (7, 9755827), (37, 1845697), (41, 1665629), (59, 1157471), (109, 626521), (259, 263671), (287, 237947), (413, 165353), (763, 89503), (1517, 45017), (2183, 31283), (2419, 28231), (4033, 16933), (4469, 15281), (6431, 10619)]