74245724

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20879}}^1$

素因数の和:21017

約数の個数: 24

約数和(自身を含む): 149667840

約数和(自身を除く): 75422116

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20879, 41758, 83516, 146153, 292306, 584612, 2651633, 5303266, 10606532, 18561431, 37122862, 74245724]

約数ペア:

[(1, 74245724), (2, 37122862), (4, 18561431), (7, 10606532), (14, 5303266), (28, 2651633), (127, 584612), (254, 292306), (508, 146153), (889, 83516), (1778, 41758), (3556, 20879)]