78315028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{7639}}^1$

素因数の和:7887

約数の個数: 24

約数和(自身を含む): 150171840

約数和(自身を除く): 71856812

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2563, 5126, 7639, 10252, 15278, 30556, 84029, 168058, 336116, 1779887, 3559774, 7119548, 19578757, 39157514, 78315028]

約数ペア:

[(1, 78315028), (2, 39157514), (4, 19578757), (11, 7119548), (22, 3559774), (44, 1779887), (233, 336116), (466, 168058), (932, 84029), (2563, 30556), (5126, 15278), (7639, 10252)]