169723456

素因数分解:

$2^6\times 7^2\times {\mathrm{54121}}^1$

素因数の和:54147

約数の個数: 42

約数和(自身を含む): 391789158

約数和(自身を除く): 222065702

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 54121, 108242, 216484, 378847, 432968, 757694, 865936, 1515388, 1731872, 2651929, 3030776, 3463744, 5303858, 6061552, 10607716, 12123104, 21215432, 24246208, 42430864, 84861728, 169723456]

約数ペア:

[(1, 169723456), (2, 84861728), (4, 42430864), (7, 24246208), (8, 21215432), (14, 12123104), (16, 10607716), (28, 6061552), (32, 5303858), (49, 3463744), (56, 3030776), (64, 2651929), (98, 1731872), (112, 1515388), (196, 865936), (224, 757694), (392, 432968), (448, 378847), (784, 216484), (1568, 108242), (3136, 54121)]