74989979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 81312000

約数和(自身を除く): 6322021

約数列:

[1, 19, 43, 263, 349, 817, 4997, 6631, 11309, 15007, 91787, 214871, 285133, 1743953, 3946841, 74989979]

約数ペア:

[(1, 74989979), (19, 3946841), (43, 1743953), (263, 285133), (349, 214871), (817, 91787), (4997, 15007), (6631, 11309)]