78637874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{244217}}^1$

素因数の和:244249

約数の個数: 16

約数和(自身を含む): 140669568

約数和(自身を除く): 62031694

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 244217, 488434, 1709519, 3419038, 5616991, 11233982, 39318937, 78637874]

約数ペア:

[(1, 78637874), (2, 39318937), (7, 11233982), (14, 5616991), (23, 3419038), (46, 1709519), (161, 488434), (322, 244217)]