68695978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16829}}^1$

素因数の和:17001

約数の個数: 16

約数和(自身を含む): 111683880

約数和(自身を除く): 42987902

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 16829, 33658, 218777, 437554, 2642153, 5284306, 34347989, 68695978]

約数ペア:

[(1, 68695978), (2, 34347989), (13, 5284306), (26, 2642153), (157, 437554), (314, 218777), (2041, 33658), (4082, 16829)]