79931255998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51172379}}^1$

素因数の和:51172463

約数の個数: 16

約数和(自身を含む): 132638808960

約数和(自身を除く): 52707552962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 51172379, 102344758, 562896169, 1125792338, 3633238909, 7266477818, 39965627999, 79931255998]

約数ペア:

[(1, 79931255998), (2, 39965627999), (11, 7266477818), (22, 3633238909), (71, 1125792338), (142, 562896169), (781, 102344758), (1562, 51172379)]