66931612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9689}}^1$

素因数の和:9861

約数の個数: 24

約数和(自身を含む): 128605680

約数和(自身を除く): 61674068

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 9689, 19378, 38756, 106579, 213158, 426316, 1521173, 3042346, 6084692, 16732903, 33465806, 66931612]

約数ペア:

[(1, 66931612), (2, 33465806), (4, 16732903), (11, 6084692), (22, 3042346), (44, 1521173), (157, 426316), (314, 213158), (628, 106579), (1727, 38756), (3454, 19378), (6908, 9689)]