65816968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 145851840

約数和(自身を除く): 80034872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1223, 1736, 1922, 2446, 3844, 4892, 6727, 7688, 8561, 9784, 13454, 17122, 26908, 34244, 37913, 53816, 68488, 75826, 151652, 265391, 303304, 530782, 1061564, 1175303, 2123128, 2350606, 4701212, 8227121, 9402424, 16454242, 32908484, 65816968]

約数ペア:

[(1, 65816968), (2, 32908484), (4, 16454242), (7, 9402424), (8, 8227121), (14, 4701212), (28, 2350606), (31, 2123128), (56, 1175303), (62, 1061564), (124, 530782), (217, 303304), (248, 265391), (434, 151652), (868, 75826), (961, 68488), (1223, 53816), (1736, 37913), (1922, 34244), (2446, 26908), (3844, 17122), (4892, 13454), (6727, 9784), (7688, 8561)]