129625144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77527}}^1$

素因数の和:77563

約数の個数: 32

約数和(自身を含む): 279100800

約数和(自身を除く): 149475656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 77527, 155054, 310108, 620216, 852797, 1473013, 1705594, 2946026, 3411188, 5892052, 6822376, 11784104, 16203143, 32406286, 64812572, 129625144]

約数ペア:

[(1, 129625144), (2, 64812572), (4, 32406286), (8, 16203143), (11, 11784104), (19, 6822376), (22, 5892052), (38, 3411188), (44, 2946026), (76, 1705594), (88, 1473013), (152, 852797), (209, 620216), (418, 310108), (836, 155054), (1672, 77527)]