78748088

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{138641}}^1$

素因数の和:138718

約数の個数: 16

約数和(自身を含む): 149733360

約数和(自身を除く): 70985272

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 138641, 277282, 554564, 1109128, 9843511, 19687022, 39374044, 78748088]

約数ペア:

[(1, 78748088), (2, 39374044), (4, 19687022), (8, 9843511), (71, 1109128), (142, 554564), (284, 277282), (568, 138641)]