128293878

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 261465984

約数和(自身を除く): 133172106

約数列:

[1, 2, 3, 6, 67, 134, 201, 337, 402, 674, 947, 1011, 1894, 2022, 2841, 5682, 22579, 45158, 63449, 67737, 126898, 135474, 190347, 319139, 380694, 638278, 957417, 1914834, 21382313, 42764626, 64146939, 128293878]

約数ペア:

[(1, 128293878), (2, 64146939), (3, 42764626), (6, 21382313), (67, 1914834), (134, 957417), (201, 638278), (337, 380694), (402, 319139), (674, 190347), (947, 135474), (1011, 126898), (1894, 67737), (2022, 63449), (2841, 45158), (5682, 22579)]