71899048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{691337}}^1$

素因数の和:691356

約数の個数: 16

約数和(自身を含む): 145180980

約数和(自身を除く): 73281932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 691337, 1382674, 2765348, 5530696, 8987381, 17974762, 35949524, 71899048]

約数ペア:

[(1, 71899048), (2, 35949524), (4, 17974762), (8, 8987381), (13, 5530696), (26, 2765348), (52, 1382674), (104, 691337)]