64758421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 19429739

約数列:

[1, 7, 13, 29, 53, 91, 203, 371, 377, 463, 689, 1537, 2639, 3241, 4823, 6019, 10759, 13427, 19981, 24539, 42133, 93989, 139867, 171773, 174551, 319007, 711631, 1221857, 2233049, 4981417, 9251203, 64758421]

約数ペア:

[(1, 64758421), (7, 9251203), (13, 4981417), (29, 2233049), (53, 1221857), (91, 711631), (203, 319007), (371, 174551), (377, 171773), (463, 139867), (689, 93989), (1537, 42133), (2639, 24539), (3241, 19981), (4823, 13427), (6019, 10759)]