81720642

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{368111}}^1$

素因数の和:368153

約数の個数: 16

約数和(自身を含む): 167859072

約数和(自身を除く): 86138430

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 368111, 736222, 1104333, 2208666, 13620107, 27240214, 40860321, 81720642]

約数ペア:

[(1, 81720642), (2, 40860321), (3, 27240214), (6, 13620107), (37, 2208666), (74, 1104333), (111, 736222), (222, 368111)]