81230572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1907}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 148732416

約数和(自身を除く): 67501844

約数列:

[1, 2, 4, 23, 46, 92, 463, 926, 1852, 1907, 3814, 7628, 10649, 21298, 42596, 43861, 87722, 175444, 882941, 1765882, 3531764, 20307643, 40615286, 81230572]

約数ペア:

[(1, 81230572), (2, 40615286), (4, 20307643), (23, 3531764), (46, 1765882), (92, 882941), (463, 175444), (926, 87722), (1852, 43861), (1907, 42596), (3814, 21298), (7628, 10649)]