81505514

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{6131}}^1$

素因数の和:6190

約数の個数: 24

約数和(自身を含む): 135541728

約数和(自身を除く): 54036214

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 6131, 6647, 12262, 13294, 104227, 141013, 208454, 282026, 1771859, 2397221, 3543718, 4794442, 40752757, 81505514]

約数ペア:

[(1, 81505514), (2, 40752757), (17, 4794442), (23, 3543718), (34, 2397221), (46, 1771859), (289, 282026), (391, 208454), (578, 141013), (782, 104227), (6131, 13294), (6647, 12262)]