76721776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{154681}}^1$

素因数の和:154720

約数の個数: 20

約数和(自身を含む): 153444544

約数和(自身を除く): 76722768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 154681, 309362, 618724, 1237448, 2474896, 4795111, 9590222, 19180444, 38360888, 76721776]

約数ペア:

[(1, 76721776), (2, 38360888), (4, 19180444), (8, 9590222), (16, 4795111), (31, 2474896), (62, 1237448), (124, 618724), (248, 309362), (496, 154681)]