81401076

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{4643}}^1$

素因数の和:5140

約数の個数: 36

約数和(自身を含む): 206230752

約数和(自身を除く): 124829676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4383, 4643, 5844, 8766, 9286, 13929, 17532, 18572, 27858, 41787, 55716, 83574, 167148, 2261141, 4522282, 6783423, 9044564, 13566846, 20350269, 27133692, 40700538, 81401076]

約数ペア:

[(1, 81401076), (2, 40700538), (3, 27133692), (4, 20350269), (6, 13566846), (9, 9044564), (12, 6783423), (18, 4522282), (36, 2261141), (487, 167148), (974, 83574), (1461, 55716), (1948, 41787), (2922, 27858), (4383, 18572), (4643, 17532), (5844, 13929), (8766, 9286)]