72830513

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 88646400

約数和(自身を除く): 15815887

約数列:

[1, 7, 29, 49, 107, 203, 479, 749, 1421, 3103, 3353, 5243, 13891, 21721, 23471, 51253, 97237, 152047, 358771, 680659, 1486337, 2511397, 10404359, 72830513]

約数ペア:

[(1, 72830513), (7, 10404359), (29, 2511397), (49, 1486337), (107, 680659), (203, 358771), (479, 152047), (749, 97237), (1421, 51253), (3103, 23471), (3353, 21721), (5243, 13891)]