81116814

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30937}}^1$

素因数の和:30984

約数の個数: 32

約数和(自身を含む): 178202880

約数和(自身を除く): 97086066

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 30937, 61874, 92811, 185622, 587803, 711551, 1175606, 1423102, 1763409, 2134653, 3526818, 4269306, 13519469, 27038938, 40558407, 81116814]

約数ペア:

[(1, 81116814), (2, 40558407), (3, 27038938), (6, 13519469), (19, 4269306), (23, 3526818), (38, 2134653), (46, 1763409), (57, 1423102), (69, 1175606), (114, 711551), (138, 587803), (437, 185622), (874, 92811), (1311, 61874), (2622, 30937)]