66572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 136080

約数和(自身を除く): 69508

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1513, 1958, 3026, 3916, 6052, 16643, 33286, 66572]

約数ペア:

[(1, 66572), (2, 33286), (4, 16643), (11, 6052), (17, 3916), (22, 3026), (34, 1958), (44, 1513), (68, 979), (89, 748), (178, 374), (187, 356)]