80918066728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1439}}^1\times {\mathrm{132623}}^1$

素因数の和:134121

約数の個数: 32

約数和(自身を含む): 154692633600

約数和(自身を除く): 73774566872

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1439, 2878, 5756, 11512, 76267, 132623, 152534, 265246, 305068, 530492, 610136, 1060984, 7029019, 14058038, 28116076, 56232152, 190844497, 381688994, 763377988, 1526755976, 10114758341, 20229516682, 40459033364, 80918066728]

約数ペア:

[(1, 80918066728), (2, 40459033364), (4, 20229516682), (8, 10114758341), (53, 1526755976), (106, 763377988), (212, 381688994), (424, 190844497), (1439, 56232152), (2878, 28116076), (5756, 14058038), (11512, 7029019), (76267, 1060984), (132623, 610136), (152534, 530492), (265246, 305068)]