68645356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18593}}^1$

素因数の和:18681

約数の個数: 24

約数和(自身を含む): 131199264

約数和(自身を除く): 62553908

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 18593, 37186, 74372, 241709, 483418, 966836, 1320103, 2640206, 5280412, 17161339, 34322678, 68645356]

約数ペア:

[(1, 68645356), (2, 34322678), (4, 17161339), (13, 5280412), (26, 2640206), (52, 1320103), (71, 966836), (142, 483418), (284, 241709), (923, 74372), (1846, 37186), (3692, 18593)]