66511222

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 100900800

約数和(自身を除く): 34389578

約数列:

[1, 2, 139, 278, 419, 571, 838, 1142, 58241, 79369, 116482, 158738, 239249, 478498, 33255611, 66511222]

約数ペア:

[(1, 66511222), (2, 33255611), (139, 478498), (278, 239249), (419, 158738), (571, 116482), (838, 79369), (1142, 58241)]