138968568

素因数分解:

$2^3\times 3^3\times {\mathrm{643373}}^1$

素因数の和:643388

約数の個数: 32

約数和(自身を含む): 386024400

約数和(自身を除く): 247055832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 643373, 1286746, 1930119, 2573492, 3860238, 5146984, 5790357, 7720476, 11580714, 15440952, 17371071, 23161428, 34742142, 46322856, 69484284, 138968568]

約数ペア:

[(1, 138968568), (2, 69484284), (3, 46322856), (4, 34742142), (6, 23161428), (8, 17371071), (9, 15440952), (12, 11580714), (18, 7720476), (24, 5790357), (27, 5146984), (36, 3860238), (54, 2573492), (72, 1930119), (108, 1286746), (216, 643373)]