72686267

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 81473040

約数和(自身を除く): 8786773

約数列:

[1, 19, 29, 53, 131, 361, 551, 1007, 1537, 2489, 3799, 6943, 10469, 19133, 29203, 47291, 72181, 131917, 201347, 554857, 1371439, 2506423, 3825593, 72686267]

約数ペア:

[(1, 72686267), (19, 3825593), (29, 2506423), (53, 1371439), (131, 554857), (361, 201347), (551, 131917), (1007, 72181), (1537, 47291), (2489, 29203), (3799, 19133), (6943, 10469)]