68732456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21319}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 143270400

約数和(自身を除く): 74537944

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21319, 42638, 85276, 170552, 277147, 554294, 660889, 1108588, 1321778, 2217176, 2643556, 5287112, 8591557, 17183114, 34366228, 68732456]

約数ペア:

[(1, 68732456), (2, 34366228), (4, 17183114), (8, 8591557), (13, 5287112), (26, 2643556), (31, 2217176), (52, 1321778), (62, 1108588), (104, 660889), (124, 554294), (248, 277147), (403, 170552), (806, 85276), (1612, 42638), (3224, 21319)]