90121834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{61141}}^1$

素因数の和:61221

約数の個数: 16

約数和(自身を含む): 149675616

約数和(自身を除く): 59553782

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 61141, 122282, 672551, 1345102, 4096447, 8192894, 45060917, 90121834]

約数ペア:

[(1, 90121834), (2, 45060917), (11, 8192894), (22, 4096447), (67, 1345102), (134, 672551), (737, 122282), (1474, 61141)]