127801984

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43411}}^1$

素因数の和:43448

約数の個数: 32

約数和(自身を含む): 265681440

約数和(自身を除く): 137879456

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 43411, 86822, 173644, 347288, 694576, 998453, 1389152, 1996906, 2778304, 3993812, 5556608, 7987624, 15975248, 31950496, 63900992, 127801984]

約数ペア:

[(1, 127801984), (2, 63900992), (4, 31950496), (8, 15975248), (16, 7987624), (23, 5556608), (32, 3993812), (46, 2778304), (64, 1996906), (92, 1389152), (128, 998453), (184, 694576), (368, 347288), (736, 173644), (1472, 86822), (2944, 43411)]