72449419

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 87335424

約数和(自身を除く): 14886005

約数列:

[1, 7, 41, 47, 131, 287, 329, 917, 1681, 1927, 5371, 6157, 11767, 13489, 37597, 43099, 79007, 220211, 252437, 553049, 1541477, 1767059, 10349917, 72449419]

約数ペア:

[(1, 72449419), (7, 10349917), (41, 1767059), (47, 1541477), (131, 553049), (287, 252437), (329, 220211), (917, 79007), (1681, 43099), (1927, 37597), (5371, 13489), (6157, 11767)]