80824436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 177055872

約数和(自身を除く): 96231436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 661, 794, 1322, 1588, 2644, 2779, 4367, 4627, 5558, 7271, 8734, 9254, 11116, 14542, 17468, 18508, 29084, 30569, 50897, 61138, 101794, 122276, 203588, 262417, 524834, 1049668, 1836919, 2886587, 3673838, 5773174, 7347676, 11546348, 20206109, 40412218, 80824436]

約数ペア:

[(1, 80824436), (2, 40412218), (4, 20206109), (7, 11546348), (11, 7347676), (14, 5773174), (22, 3673838), (28, 2886587), (44, 1836919), (77, 1049668), (154, 524834), (308, 262417), (397, 203588), (661, 122276), (794, 101794), (1322, 61138), (1588, 50897), (2644, 30569), (2779, 29084), (4367, 18508), (4627, 17468), (5558, 14542), (7271, 11116), (8734, 9254)]