66798116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216877}}^1$

素因数の和:216899

約数の個数: 24

約数和(自身を含む): 145742016

約数和(自身を除く): 78943900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216877, 433754, 867508, 1518139, 2385647, 3036278, 4771294, 6072556, 9542588, 16699529, 33399058, 66798116]

約数ペア:

[(1, 66798116), (2, 33399058), (4, 16699529), (7, 9542588), (11, 6072556), (14, 4771294), (22, 3036278), (28, 2385647), (44, 1518139), (77, 867508), (154, 433754), (308, 216877)]