131437086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 298377216

約数和(自身を除く): 166940130

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 227, 283, 341, 454, 566, 681, 682, 849, 1023, 1362, 1698, 2046, 2497, 3113, 4994, 6226, 7037, 7491, 8773, 9339, 14074, 14982, 17546, 18678, 21111, 26319, 42222, 52638, 64241, 77407, 96503, 128482, 154814, 192723, 193006, 232221, 289509, 385446, 464442, 579018, 706651, 1413302, 1991471, 2119953, 3982942, 4239906, 5974413, 11948826, 21906181, 43812362, 65718543, 131437086]

約数ペア:

[(1, 131437086), (2, 65718543), (3, 43812362), (6, 21906181), (11, 11948826), (22, 5974413), (31, 4239906), (33, 3982942), (62, 2119953), (66, 1991471), (93, 1413302), (186, 706651), (227, 579018), (283, 464442), (341, 385446), (454, 289509), (566, 232221), (681, 193006), (682, 192723), (849, 154814), (1023, 128482), (1362, 96503), (1698, 77407), (2046, 64241), (2497, 52638), (3113, 42222), (4994, 26319), (6226, 21111), (7037, 18678), (7491, 17546), (8773, 14982), (9339, 14074)]