80256098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 53102302

約数列:

[1, 2, 13, 26, 53, 106, 139, 278, 419, 689, 838, 1378, 1807, 3614, 5447, 7367, 10894, 14734, 22207, 44414, 58241, 95771, 116482, 191542, 288691, 577382, 757133, 1514266, 3086773, 6173546, 40128049, 80256098]

約数ペア:

[(1, 80256098), (2, 40128049), (13, 6173546), (26, 3086773), (53, 1514266), (106, 757133), (139, 577382), (278, 288691), (419, 191542), (689, 116482), (838, 95771), (1378, 58241), (1807, 44414), (3614, 22207), (5447, 14734), (7367, 10894)]