81837546

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1109}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 191328480

約数和(自身を除く): 109490934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 251, 294, 502, 753, 1109, 1506, 1757, 2218, 3327, 3514, 5271, 6654, 7763, 10542, 12299, 15526, 23289, 24598, 36897, 46578, 54341, 73794, 108682, 163023, 278359, 326046, 556718, 835077, 1670154, 1948513, 3897026, 5845539, 11691078, 13639591, 27279182, 40918773, 81837546]

約数ペア:

[(1, 81837546), (2, 40918773), (3, 27279182), (6, 13639591), (7, 11691078), (14, 5845539), (21, 3897026), (42, 1948513), (49, 1670154), (98, 835077), (147, 556718), (251, 326046), (294, 278359), (502, 163023), (753, 108682), (1109, 73794), (1506, 54341), (1757, 46578), (2218, 36897), (3327, 24598), (3514, 23289), (5271, 15526), (6654, 12299), (7763, 10542)]