81706812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{618991}}^1$

素因数の和:619009

約数の個数: 24

約数和(自身を含む): 207981312

約数和(自身を除く): 126274500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 618991, 1237982, 1856973, 2475964, 3713946, 6808901, 7427892, 13617802, 20426703, 27235604, 40853406, 81706812]

約数ペア:

[(1, 81706812), (2, 40853406), (3, 27235604), (4, 20426703), (6, 13617802), (11, 7427892), (12, 6808901), (22, 3713946), (33, 2475964), (44, 1856973), (66, 1237982), (132, 618991)]