66879772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28387}}^1$

素因数の和:28441

約数の個数: 24

約数和(自身を含む): 127178240

約数和(自身を除く): 60298468

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 28387, 56774, 113548, 539353, 879997, 1078706, 1759994, 2157412, 3519988, 16719943, 33439886, 66879772]

約数ペア:

[(1, 66879772), (2, 33439886), (4, 16719943), (19, 3519988), (31, 2157412), (38, 1759994), (62, 1078706), (76, 879997), (124, 539353), (589, 113548), (1178, 56774), (2356, 28387)]