71728052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{44059}}^1$

素因数の和:44111

約数の個数: 24

約数和(自身を含む): 140639520

約数和(自身を除く): 68911468

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 44059, 88118, 176236, 484649, 969298, 1630183, 1938596, 3260366, 6520732, 17932013, 35864026, 71728052]

約数ペア:

[(1, 71728052), (2, 35864026), (4, 17932013), (11, 6520732), (22, 3260366), (37, 1938596), (44, 1630183), (74, 969298), (148, 484649), (407, 176236), (814, 88118), (1628, 44059)]