81707824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2957}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 173859408

約数和(自身を除く): 92151584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 2957, 3454, 5914, 6908, 11828, 13816, 23656, 27632, 32527, 47312, 65054, 130108, 260216, 464249, 520432, 928498, 1856996, 3713992, 5106739, 7427984, 10213478, 20426956, 40853912, 81707824]

約数ペア:

[(1, 81707824), (2, 40853912), (4, 20426956), (8, 10213478), (11, 7427984), (16, 5106739), (22, 3713992), (44, 1856996), (88, 928498), (157, 520432), (176, 464249), (314, 260216), (628, 130108), (1256, 65054), (1727, 47312), (2512, 32527), (2957, 27632), (3454, 23656), (5914, 13816), (6908, 11828)]