85787878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 58742042

約数列:

[1, 2, 11, 22, 47, 94, 163, 326, 509, 517, 1018, 1034, 1793, 3586, 5599, 7661, 11198, 15322, 23923, 47846, 82967, 84271, 165934, 168542, 263153, 526306, 912637, 1825274, 3899449, 7798898, 42893939, 85787878]

約数ペア:

[(1, 85787878), (2, 42893939), (11, 7798898), (22, 3899449), (47, 1825274), (94, 912637), (163, 526306), (326, 263153), (509, 168542), (517, 165934), (1018, 84271), (1034, 82967), (1793, 47846), (3586, 23923), (5599, 15322), (7661, 11198)]