131475232

素因数分解:

$2^5\times 7^2\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 303367680

約数和(自身を除く): 171892448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 191, 196, 224, 382, 392, 439, 764, 784, 878, 1337, 1528, 1568, 1756, 2674, 3056, 3073, 3512, 5348, 6112, 6146, 7024, 9359, 10696, 12292, 14048, 18718, 21392, 21511, 24584, 37436, 42784, 43022, 49168, 74872, 83849, 86044, 98336, 149744, 167698, 172088, 299488, 335396, 344176, 586943, 670792, 688352, 1173886, 1341584, 2347772, 2683168, 4108601, 4695544, 8217202, 9391088, 16434404, 18782176, 32868808, 65737616, 131475232]

約数ペア:

[(1, 131475232), (2, 65737616), (4, 32868808), (7, 18782176), (8, 16434404), (14, 9391088), (16, 8217202), (28, 4695544), (32, 4108601), (49, 2683168), (56, 2347772), (98, 1341584), (112, 1173886), (191, 688352), (196, 670792), (224, 586943), (382, 344176), (392, 335396), (439, 299488), (764, 172088), (784, 167698), (878, 149744), (1337, 98336), (1528, 86044), (1568, 83849), (1756, 74872), (2674, 49168), (3056, 43022), (3073, 42784), (3512, 37436), (5348, 24584), (6112, 21511), (6146, 21392), (7024, 18718), (9359, 14048), (10696, 12292)]