72778741

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 85747456

約数和(自身を除く): 12968715

約数列:

[1, 7, 37, 259, 487, 577, 3409, 4039, 18019, 21349, 126133, 149443, 280999, 1966993, 10396963, 72778741]

約数ペア:

[(1, 72778741), (7, 10396963), (37, 1966993), (259, 280999), (487, 149443), (577, 126133), (3409, 21349), (4039, 18019)]