65521148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 143808000

約数和(自身を除く): 78286852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1069, 1393, 2138, 2189, 2786, 4276, 4378, 5572, 7483, 8756, 11759, 14966, 15323, 23518, 29932, 30646, 47036, 61292, 82313, 164626, 212731, 329252, 425462, 850924, 1489117, 2340041, 2978234, 4680082, 5956468, 9360164, 16380287, 32760574, 65521148]

約数ペア:

[(1, 65521148), (2, 32760574), (4, 16380287), (7, 9360164), (11, 5956468), (14, 4680082), (22, 2978234), (28, 2340041), (44, 1489117), (77, 850924), (154, 425462), (199, 329252), (308, 212731), (398, 164626), (796, 82313), (1069, 61292), (1393, 47036), (2138, 30646), (2189, 29932), (2786, 23518), (4276, 15323), (4378, 14966), (5572, 11759), (7483, 8756)]