71722352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{344819}}^1$

素因数の和:344840

約数の個数: 20

約数和(自身を含む): 149651880

約数和(自身を除く): 77929528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 344819, 689638, 1379276, 2758552, 4482647, 5517104, 8965294, 17930588, 35861176, 71722352]

約数ペア:

[(1, 71722352), (2, 35861176), (4, 17930588), (8, 8965294), (13, 5517104), (16, 4482647), (26, 2758552), (52, 1379276), (104, 689638), (208, 344819)]