80910808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13723}}^1$

素因数の和:13807

約数の個数: 32

約数和(自身を含む): 167981760

約数和(自身を除く): 87070952

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 13723, 27446, 54892, 109784, 150953, 301906, 603812, 919441, 1207624, 1838882, 3677764, 7355528, 10113851, 20227702, 40455404, 80910808]

約数ペア:

[(1, 80910808), (2, 40455404), (4, 20227702), (8, 10113851), (11, 7355528), (22, 3677764), (44, 1838882), (67, 1207624), (88, 919441), (134, 603812), (268, 301906), (536, 150953), (737, 109784), (1474, 54892), (2948, 27446), (5896, 13723)]