85551518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2148

約数の個数: 24

約数和(自身を含む): 140122368

約数和(自身を除く): 54570850

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 1993, 3302, 3986, 21463, 25909, 42926, 51818, 253111, 336817, 506222, 673634, 3290443, 6580886, 42775759, 85551518]

約数ペア:

[(1, 85551518), (2, 42775759), (13, 6580886), (26, 3290443), (127, 673634), (169, 506222), (254, 336817), (338, 253111), (1651, 51818), (1993, 42926), (3302, 25909), (3986, 21463)]