72802156

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16561}}^1$

素因数の和:16729

約数の個数: 24

約数和(自身を含む): 146540576

約数和(自身を除く): 73738420

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 16561, 33122, 66244, 115927, 231854, 463708, 2600077, 5200154, 10400308, 18200539, 36401078, 72802156]

約数ペア:

[(1, 72802156), (2, 36401078), (4, 18200539), (7, 10400308), (14, 5200154), (28, 2600077), (157, 463708), (314, 231854), (628, 115927), (1099, 66244), (2198, 33122), (4396, 16561)]