54312784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 109010880

約数和(自身を除く): 54698096

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 887, 1424, 1774, 3548, 3827, 7096, 7654, 14192, 15308, 30616, 38141, 61232, 76282, 78943, 152564, 157886, 305128, 315772, 610256, 631544, 1263088, 3394549, 6789098, 13578196, 27156392, 54312784]

約数ペア:

[(1, 54312784), (2, 27156392), (4, 13578196), (8, 6789098), (16, 3394549), (43, 1263088), (86, 631544), (89, 610256), (172, 315772), (178, 305128), (344, 157886), (356, 152564), (688, 78943), (712, 76282), (887, 61232), (1424, 38141), (1774, 30616), (3548, 15308), (3827, 14192), (7096, 7654)]