74970664

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{21347}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 140896800

約数和(自身を除く): 65926136

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 21347, 42694, 85388, 170776, 9371333, 18742666, 37485332, 74970664]

約数ペア:

[(1, 74970664), (2, 37485332), (4, 18742666), (8, 9371333), (439, 170776), (878, 85388), (1756, 42694), (3512, 21347)]