78244964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21048

約数の個数: 36

約数和(自身を含む): 167675760

約数和(自身を除く): 89430796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 21011, 42022, 84044, 147077, 294154, 399209, 588308, 798418, 1029539, 1596836, 2059078, 2794463, 4118156, 5588926, 11177852, 19561241, 39122482, 78244964]

約数ペア:

[(1, 78244964), (2, 39122482), (4, 19561241), (7, 11177852), (14, 5588926), (19, 4118156), (28, 2794463), (38, 2059078), (49, 1596836), (76, 1029539), (98, 798418), (133, 588308), (196, 399209), (266, 294154), (532, 147077), (931, 84044), (1862, 42022), (3724, 21011)]