71252118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13151}}^1$

素因数の和:13209

約数の個数: 48

約数和(自身を含む): 180550656

約数和(自身を除く): 109298538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 13151, 26302, 39453, 78906, 92057, 118359, 184114, 236718, 276171, 552342, 565493, 828513, 1130986, 1657026, 1696479, 3392958, 3958451, 5089437, 7916902, 10178874, 11875353, 23750706, 35626059, 71252118]

約数ペア:

[(1, 71252118), (2, 35626059), (3, 23750706), (6, 11875353), (7, 10178874), (9, 7916902), (14, 5089437), (18, 3958451), (21, 3392958), (42, 1696479), (43, 1657026), (63, 1130986), (86, 828513), (126, 565493), (129, 552342), (258, 276171), (301, 236718), (387, 184114), (602, 118359), (774, 92057), (903, 78906), (1806, 39453), (2709, 26302), (5418, 13151)]