80871486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1481}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 170726400

約数和(自身を除く): 89854914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 479, 958, 1437, 1481, 2874, 2962, 4443, 8886, 9101, 18202, 27303, 28139, 54606, 56278, 84417, 168834, 709399, 1418798, 2128197, 4256394, 13478581, 26957162, 40435743, 80871486]

約数ペア:

[(1, 80871486), (2, 40435743), (3, 26957162), (6, 13478581), (19, 4256394), (38, 2128197), (57, 1418798), (114, 709399), (479, 168834), (958, 84417), (1437, 56278), (1481, 54606), (2874, 28139), (2962, 27303), (4443, 18202), (8886, 9101)]