81869904

素因数分解:

$2^4\times 3^2\times {\mathrm{568541}}^1$

素因数の和:568555

約数の個数: 30

約数和(自身を含む): 229122426

約数和(自身を除く): 147252522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 568541, 1137082, 1705623, 2274164, 3411246, 4548328, 5116869, 6822492, 9096656, 10233738, 13644984, 20467476, 27289968, 40934952, 81869904]

約数ペア:

[(1, 81869904), (2, 40934952), (3, 27289968), (4, 20467476), (6, 13644984), (8, 10233738), (9, 9096656), (12, 6822492), (16, 5116869), (18, 4548328), (24, 3411246), (36, 2274164), (48, 1705623), (72, 1137082), (144, 568541)]