68626943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 23026177

約数列:

[1, 7, 11, 17, 77, 103, 119, 187, 509, 721, 1133, 1309, 1751, 3563, 5599, 7931, 8653, 12257, 19261, 39193, 52427, 60571, 95183, 134827, 366989, 576697, 666281, 891259, 4036879, 6238813, 9803849, 68626943]

約数ペア:

[(1, 68626943), (7, 9803849), (11, 6238813), (17, 4036879), (77, 891259), (103, 666281), (119, 576697), (187, 366989), (509, 134827), (721, 95183), (1133, 60571), (1309, 52427), (1751, 39193), (3563, 19261), (5599, 12257), (7931, 8653)]