71687896

素因数分解:

$2^3\times 7^1\times {\mathrm{1280141}}^1$

素因数の和:1280154

約数の個数: 16

約数和(自身を含む): 153617040

約数和(自身を除く): 81929144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1280141, 2560282, 5120564, 8960987, 10241128, 17921974, 35843948, 71687896]

約数ペア:

[(1, 71687896), (2, 35843948), (4, 17921974), (7, 10241128), (8, 8960987), (14, 5120564), (28, 2560282), (56, 1280141)]