67990936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21139

約数の個数: 32

約数和(自身を含む): 141724800

約数和(自身を除く): 73733864

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21089, 42178, 84356, 168712, 274157, 548314, 653759, 1096628, 1307518, 2193256, 2615036, 5230072, 8498867, 16997734, 33995468, 67990936]

約数ペア:

[(1, 67990936), (2, 33995468), (4, 16997734), (8, 8498867), (13, 5230072), (26, 2615036), (31, 2193256), (52, 1307518), (62, 1096628), (104, 653759), (124, 548314), (248, 274157), (403, 168712), (806, 84356), (1612, 42178), (3224, 21089)]