66866668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1931}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 127882944

約数和(自身を除く): 61016276

約数列:

[1, 2, 4, 11, 22, 44, 787, 1574, 1931, 3148, 3862, 7724, 8657, 17314, 21241, 34628, 42482, 84964, 1519697, 3039394, 6078788, 16716667, 33433334, 66866668]

約数ペア:

[(1, 66866668), (2, 33433334), (4, 16716667), (11, 6078788), (22, 3039394), (44, 1519697), (787, 84964), (1574, 42482), (1931, 34628), (3148, 21241), (3862, 17314), (7724, 8657)]