78857912

素因数分解:

$2^3\times 7^1\times {\mathrm{1408177}}^1$

素因数の和:1408190

約数の個数: 16

約数和(自身を含む): 168981360

約数和(自身を除く): 90123448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1408177, 2816354, 5632708, 9857239, 11265416, 19714478, 39428956, 78857912]

約数ペア:

[(1, 78857912), (2, 39428956), (4, 19714478), (7, 11265416), (8, 9857239), (14, 5632708), (28, 2816354), (56, 1408177)]