72664711

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3307}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 86166784

約数和(自身を除く): 13502073

約数列:

[1, 7, 43, 73, 301, 511, 3139, 3307, 21973, 23149, 142201, 241411, 995407, 1689877, 10380673, 72664711]

約数ペア:

[(1, 72664711), (7, 10380673), (43, 1689877), (73, 995407), (301, 241411), (511, 142201), (3139, 23149), (3307, 21973)]