72757916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12474

約数の個数: 48

約数和(自身を含む): 167112960

約数和(自身を除く): 94355044

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 12433, 24866, 49732, 87031, 136763, 174062, 236227, 273526, 348124, 472454, 547052, 944908, 957341, 1653589, 1914682, 2598497, 3307178, 3829364, 5196994, 6614356, 10393988, 18189479, 36378958, 72757916]

約数ペア:

[(1, 72757916), (2, 36378958), (4, 18189479), (7, 10393988), (11, 6614356), (14, 5196994), (19, 3829364), (22, 3307178), (28, 2598497), (38, 1914682), (44, 1653589), (76, 957341), (77, 944908), (133, 547052), (154, 472454), (209, 348124), (266, 273526), (308, 236227), (418, 174062), (532, 136763), (836, 87031), (1463, 49732), (2926, 24866), (5852, 12433)]