71310043

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 16817957

約数列:

[1, 7, 29, 49, 67, 107, 203, 343, 469, 749, 1421, 1943, 3103, 3283, 5243, 7169, 9947, 13601, 21721, 22981, 36701, 50183, 95207, 152047, 207901, 351281, 666449, 1064329, 1455307, 2458967, 10187149, 71310043]

約数ペア:

[(1, 71310043), (7, 10187149), (29, 2458967), (49, 1455307), (67, 1064329), (107, 666449), (203, 351281), (343, 207901), (469, 152047), (749, 95207), (1421, 50183), (1943, 36701), (3103, 22981), (3283, 21721), (5243, 13601), (7169, 9947)]