180539972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 344881152

約数和(自身を除く): 164341180

約数列:

[1, 2, 4, 23, 43, 46, 47, 86, 92, 94, 172, 188, 971, 989, 1081, 1942, 1978, 2021, 2162, 3884, 3956, 4042, 4324, 8084, 22333, 41753, 44666, 45637, 46483, 83506, 89332, 91274, 92966, 167012, 182548, 185932, 960319, 1049651, 1920638, 1962391, 2099302, 3841276, 3924782, 4198604, 7849564, 45134993, 90269986, 180539972]

約数ペア:

[(1, 180539972), (2, 90269986), (4, 45134993), (23, 7849564), (43, 4198604), (46, 3924782), (47, 3841276), (86, 2099302), (92, 1962391), (94, 1920638), (172, 1049651), (188, 960319), (971, 185932), (989, 182548), (1081, 167012), (1942, 92966), (1978, 91274), (2021, 89332), (2162, 83506), (3884, 46483), (3956, 45637), (4042, 44666), (4324, 41753), (8084, 22333)]