66919856

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{32933}}^1$

素因数の和:33068

約数の個数: 20

約数和(自身を含む): 130682112

約数和(自身を除く): 63762256

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 32933, 65866, 131732, 263464, 526928, 4182491, 8364982, 16729964, 33459928, 66919856]

約数ペア:

[(1, 66919856), (2, 33459928), (4, 16729964), (8, 8364982), (16, 4182491), (127, 526928), (254, 263464), (508, 131732), (1016, 65866), (2032, 32933)]