89193884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25601}}^1$

素因数の和:25685

約数の個数: 24

約数和(自身を含む): 170611728

約数和(自身を除く): 81417844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 25601, 51202, 102404, 332813, 665626, 1331252, 1715267, 3430534, 6861068, 22298471, 44596942, 89193884]

約数ペア:

[(1, 89193884), (2, 44596942), (4, 22298471), (13, 6861068), (26, 3430534), (52, 1715267), (67, 1331252), (134, 665626), (268, 332813), (871, 102404), (1742, 51202), (3484, 25601)]