78212008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45053}}^1$

素因数の和:45097

約数の個数: 32

約数和(自身を含む): 173007360

約数和(自身を除く): 94795352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 45053, 90106, 180212, 315371, 360424, 630742, 1261484, 1396643, 2522968, 2793286, 5586572, 9776501, 11173144, 19553002, 39106004, 78212008]

約数ペア:

[(1, 78212008), (2, 39106004), (4, 19553002), (7, 11173144), (8, 9776501), (14, 5586572), (28, 2793286), (31, 2522968), (56, 1396643), (62, 1261484), (124, 630742), (217, 360424), (248, 315371), (434, 180212), (868, 90106), (1736, 45053)]