82143428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 74620732

約数列:

[1, 2, 4, 29, 31, 53, 58, 62, 106, 116, 124, 212, 431, 862, 899, 1537, 1643, 1724, 1798, 3074, 3286, 3596, 6148, 6572, 12499, 13361, 22843, 24998, 26722, 45686, 47647, 49996, 53444, 91372, 95294, 190588, 387469, 662447, 708133, 774938, 1324894, 1416266, 1549876, 2649788, 2832532, 20535857, 41071714, 82143428]

約数ペア:

[(1, 82143428), (2, 41071714), (4, 20535857), (29, 2832532), (31, 2649788), (53, 1549876), (58, 1416266), (62, 1324894), (106, 774938), (116, 708133), (124, 662447), (212, 387469), (431, 190588), (862, 95294), (899, 91372), (1537, 53444), (1643, 49996), (1724, 47647), (1798, 45686), (3074, 26722), (3286, 24998), (3596, 22843), (6148, 13361), (6572, 12499)]