72409204

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9203}}^1$

素因数の和:9495

約数の個数: 24

約数和(自身を含む): 145349568

約数和(自身を除く): 72940364

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 9203, 18406, 36812, 64421, 128842, 257684, 2586043, 5172086, 10344172, 18102301, 36204602, 72409204]

約数ペア:

[(1, 72409204), (2, 36204602), (4, 18102301), (7, 10344172), (14, 5172086), (28, 2586043), (281, 257684), (562, 128842), (1124, 64421), (1967, 36812), (3934, 18406), (7868, 9203)]