78989894

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{1297}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 121928928

約数和(自身を除く): 42939034

約数列:

[1, 2, 37, 74, 823, 1297, 1646, 2594, 30451, 47989, 60902, 95978, 1067431, 2134862, 39494947, 78989894]

約数ペア:

[(1, 78989894), (2, 39494947), (37, 2134862), (74, 1067431), (823, 95978), (1297, 60902), (1646, 47989), (2594, 30451)]