72980761

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6553}}^1$

素因数の和:6640

約数の個数: 16

約数和(自身を含む): 87666304

約数和(自身を除く): 14685543

約数列:

[1, 7, 37, 43, 259, 301, 1591, 6553, 11137, 45871, 242461, 281779, 1697227, 1972453, 10425823, 72980761]

約数ペア:

[(1, 72980761), (7, 10425823), (37, 1972453), (43, 1697227), (259, 281779), (301, 242461), (1591, 45871), (6553, 11137)]