68780668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{6709}}^1$

素因数の和:6957

約数の個数: 24

約数和(自身を含む): 131891760

約数和(自身を除く): 63111092

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2563, 5126, 6709, 10252, 13418, 26836, 73799, 147598, 295196, 1563197, 3126394, 6252788, 17195167, 34390334, 68780668]

約数ペア:

[(1, 68780668), (2, 34390334), (4, 17195167), (11, 6252788), (22, 3126394), (44, 1563197), (233, 295196), (466, 147598), (932, 73799), (2563, 26836), (5126, 13418), (6709, 10252)]