81026814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3709}}^1$

素因数の和:4056

約数の個数: 32

約数和(自身を含む): 177367680

約数和(自身を除く): 96340866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 993, 1986, 3641, 3709, 7282, 7418, 10923, 11127, 21846, 22254, 40799, 81598, 122397, 244794, 1227679, 2455358, 3683037, 7366074, 13504469, 27008938, 40513407, 81026814]

約数ペア:

[(1, 81026814), (2, 40513407), (3, 27008938), (6, 13504469), (11, 7366074), (22, 3683037), (33, 2455358), (66, 1227679), (331, 244794), (662, 122397), (993, 81598), (1986, 40799), (3641, 22254), (3709, 21846), (7282, 11127), (7418, 10923)]