78990878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{4679}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 124001280

約数和(自身を除く): 45010402

約数列:

[1, 2, 23, 46, 367, 734, 4679, 8441, 9358, 16882, 107617, 215234, 1717193, 3434386, 39495439, 78990878]

約数ペア:

[(1, 78990878), (2, 39495439), (23, 3434386), (46, 1717193), (367, 215234), (734, 107617), (4679, 16882), (8441, 9358)]