68081224

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 61648376

約数列:

[1, 2, 4, 8, 131, 167, 262, 334, 389, 524, 668, 778, 1048, 1336, 1556, 3112, 21877, 43754, 50959, 64963, 87508, 101918, 129926, 175016, 203836, 259852, 407672, 519704, 8510153, 17020306, 34040612, 68081224]

約数ペア:

[(1, 68081224), (2, 34040612), (4, 17020306), (8, 8510153), (131, 519704), (167, 407672), (262, 259852), (334, 203836), (389, 175016), (524, 129926), (668, 101918), (778, 87508), (1048, 64963), (1336, 50959), (1556, 43754), (3112, 21877)]