71859957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 111592320

約数和(自身を除く): 39732363

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 2621, 7863, 9139, 27417, 34073, 49799, 96977, 102219, 149397, 290931, 647387, 1260701, 1842563, 1942161, 3782103, 5527689, 23953319, 71859957]

約数ペア:

[(1, 71859957), (3, 23953319), (13, 5527689), (19, 3782103), (37, 1942161), (39, 1842563), (57, 1260701), (111, 647387), (247, 290931), (481, 149397), (703, 102219), (741, 96977), (1443, 49799), (2109, 34073), (2621, 27417), (7863, 9139)]