82217212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 180536832

約数和(自身を除く): 98319620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1543, 1903, 2422, 3086, 3806, 4844, 6172, 7612, 10801, 13321, 16973, 21602, 26642, 33946, 43204, 53284, 67892, 118811, 237622, 266939, 475244, 533878, 1067756, 1868573, 2936329, 3737146, 5872658, 7474292, 11745316, 20554303, 41108606, 82217212]

約数ペア:

[(1, 82217212), (2, 41108606), (4, 20554303), (7, 11745316), (11, 7474292), (14, 5872658), (22, 3737146), (28, 2936329), (44, 1868573), (77, 1067756), (154, 533878), (173, 475244), (308, 266939), (346, 237622), (692, 118811), (1211, 67892), (1543, 53284), (1903, 43204), (2422, 33946), (3086, 26642), (3806, 21602), (4844, 16973), (6172, 13321), (7612, 10801)]