72781058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273613}}^1$

素因数の和:273641

約数の個数: 16

約数和(自身を含む): 131334720

約数和(自身を除く): 58553662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 273613, 547226, 1915291, 3830582, 5198647, 10397294, 36390529, 72781058]

約数ペア:

[(1, 72781058), (2, 36390529), (7, 10397294), (14, 5198647), (19, 3830582), (38, 1915291), (133, 547226), (266, 273613)]