68730792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220291}}^1$

素因数の和:220313

約数の個数: 32

約数和(自身を含む): 185045280

約数和(自身を除く): 116314488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 220291, 440582, 660873, 881164, 1321746, 1762328, 2643492, 2863783, 5286984, 5727566, 8591349, 11455132, 17182698, 22910264, 34365396, 68730792]

約数ペア:

[(1, 68730792), (2, 34365396), (3, 22910264), (4, 17182698), (6, 11455132), (8, 8591349), (12, 5727566), (13, 5286984), (24, 2863783), (26, 2643492), (39, 1762328), (52, 1321746), (78, 881164), (104, 660873), (156, 440582), (312, 220291)]