71839068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19889}}^1$

素因数の和:19946

約数の個数: 48

約数和(自身を含む): 196035840

約数和(自身を除く): 124196772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 19889, 39778, 59667, 79556, 119334, 139223, 238668, 278446, 417669, 556892, 835338, 855227, 1670676, 1710454, 2565681, 3420908, 5131362, 5986589, 10262724, 11973178, 17959767, 23946356, 35919534, 71839068]

約数ペア:

[(1, 71839068), (2, 35919534), (3, 23946356), (4, 17959767), (6, 11973178), (7, 10262724), (12, 5986589), (14, 5131362), (21, 3420908), (28, 2565681), (42, 1710454), (43, 1670676), (84, 855227), (86, 835338), (129, 556892), (172, 417669), (258, 278446), (301, 238668), (516, 139223), (602, 119334), (903, 79556), (1204, 59667), (1806, 39778), (3612, 19889)]