72930004

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20509}}^1$

素因数の和:20647

約数の個数: 24

約数和(自身を含む): 147015680

約数和(自身を除く): 74085676

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20509, 41018, 82036, 143563, 287126, 574252, 2604643, 5209286, 10418572, 18232501, 36465002, 72930004]

約数ペア:

[(1, 72930004), (2, 36465002), (4, 18232501), (7, 10418572), (14, 5209286), (28, 2604643), (127, 574252), (254, 287126), (508, 143563), (889, 82036), (1778, 41018), (3556, 20509)]