81845118

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 181240800

約数和(自身を除く): 99395682

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 199, 219, 313, 398, 438, 597, 626, 657, 939, 1194, 1314, 1791, 1878, 2817, 3582, 5634, 14527, 22849, 29054, 43581, 45698, 62287, 68547, 87162, 124574, 130743, 137094, 186861, 205641, 261486, 373722, 411282, 560583, 1121166, 4546951, 9093902, 13640853, 27281706, 40922559, 81845118]

約数ペア:

[(1, 81845118), (2, 40922559), (3, 27281706), (6, 13640853), (9, 9093902), (18, 4546951), (73, 1121166), (146, 560583), (199, 411282), (219, 373722), (313, 261486), (398, 205641), (438, 186861), (597, 137094), (626, 130743), (657, 124574), (939, 87162), (1194, 68547), (1314, 62287), (1791, 45698), (1878, 43581), (2817, 29054), (3582, 22849), (5634, 14527)]