71723444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9923}}^1$

素因数の和:10079

約数の個数: 24

約数和(自身を含む): 136157280

約数和(自身を除く): 64433836

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 9923, 19846, 39692, 128999, 257998, 515996, 1379297, 2758594, 5517188, 17930861, 35861722, 71723444]

約数ペア:

[(1, 71723444), (2, 35861722), (4, 17930861), (13, 5517188), (26, 2758594), (52, 1379297), (139, 515996), (278, 257998), (556, 128999), (1807, 39692), (3614, 19846), (7228, 9923)]