72011178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 93099222

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 478, 717, 881, 1434, 1762, 2151, 2643, 4302, 4541, 5286, 7929, 9082, 13623, 15858, 16739, 27246, 33478, 40869, 50217, 81738, 100434, 150651, 210559, 301302, 421118, 631677, 1263354, 1895031, 3790062, 4000621, 8001242, 12001863, 24003726, 36005589, 72011178]

約数ペア:

[(1, 72011178), (2, 36005589), (3, 24003726), (6, 12001863), (9, 8001242), (18, 4000621), (19, 3790062), (38, 1895031), (57, 1263354), (114, 631677), (171, 421118), (239, 301302), (342, 210559), (478, 150651), (717, 100434), (881, 81738), (1434, 50217), (1762, 40869), (2151, 33478), (2643, 27246), (4302, 16739), (4541, 15858), (5286, 13623), (7929, 9082)]