89435678

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6947}}^1$

素因数の和:7147

約数の個数: 16

約数和(自身を含む): 138320784

約数和(自身を除く): 48885106

約数列:

[1, 2, 41, 82, 157, 314, 6437, 6947, 12874, 13894, 284827, 569654, 1090679, 2181358, 44717839, 89435678]

約数ペア:

[(1, 89435678), (2, 44717839), (41, 2181358), (82, 1090679), (157, 569654), (314, 284827), (6437, 13894), (6947, 12874)]