71684834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 126786240

約数和(自身を除く): 55101406

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 151, 247, 302, 403, 494, 589, 806, 961, 1178, 1922, 1963, 2869, 3926, 4681, 5738, 7657, 9362, 12493, 15314, 18259, 24986, 36518, 37297, 60853, 74594, 88939, 121706, 145111, 177878, 237367, 290222, 474734, 1156207, 1886443, 2312414, 2757109, 3772886, 5514218, 35842417, 71684834]

約数ペア:

[(1, 71684834), (2, 35842417), (13, 5514218), (19, 3772886), (26, 2757109), (31, 2312414), (38, 1886443), (62, 1156207), (151, 474734), (247, 290222), (302, 237367), (403, 177878), (494, 145111), (589, 121706), (806, 88939), (961, 74594), (1178, 60853), (1922, 37297), (1963, 36518), (2869, 24986), (3926, 18259), (4681, 15314), (5738, 12493), (7657, 9362)]