168736612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54013}}^1$

素因数の和:54099

約数の個数: 24

約数和(自身を含む): 326676672

約数和(自身を除く): 157940060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 54013, 108026, 216052, 594143, 1188286, 2376572, 3834923, 7669846, 15339692, 42184153, 84368306, 168736612]

約数ペア:

[(1, 168736612), (2, 84368306), (4, 42184153), (11, 15339692), (22, 7669846), (44, 3834923), (71, 2376572), (142, 1188286), (284, 594143), (781, 216052), (1562, 108026), (3124, 54013)]