165718912

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{68141}}^1$

素因数の和:68174

約数の個数: 32

約数和(自身を含む): 347524200

約数和(自身を除く): 181805288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 68141, 136282, 272564, 545128, 1090256, 1294679, 2180512, 2589358, 4361024, 5178716, 8722048, 10357432, 20714864, 41429728, 82859456, 165718912]

約数ペア:

[(1, 165718912), (2, 82859456), (4, 41429728), (8, 20714864), (16, 10357432), (19, 8722048), (32, 5178716), (38, 4361024), (64, 2589358), (76, 2180512), (128, 1294679), (152, 1090256), (304, 545128), (608, 272564), (1216, 136282), (2432, 68141)]