131273744

素因数分解:

$2^4\times 7^2\times {\mathrm{167441}}^1$

素因数の和:167463

約数の個数: 30

約数和(自身を含む): 295870014

約数和(自身を除く): 164596270

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 167441, 334882, 669764, 1172087, 1339528, 2344174, 2679056, 4688348, 8204609, 9376696, 16409218, 18753392, 32818436, 65636872, 131273744]

約数ペア:

[(1, 131273744), (2, 65636872), (4, 32818436), (7, 18753392), (8, 16409218), (14, 9376696), (16, 8204609), (28, 4688348), (49, 2679056), (56, 2344174), (98, 1339528), (112, 1172087), (196, 669764), (392, 334882), (784, 167441)]