51407544

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 131725440

約数和(自身を除く): 80317896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 131, 166, 197, 249, 262, 332, 393, 394, 498, 524, 591, 664, 786, 788, 996, 1048, 1182, 1572, 1576, 1992, 2364, 3144, 4728, 10873, 16351, 21746, 25807, 32619, 32702, 43492, 49053, 51614, 65238, 65404, 77421, 86984, 98106, 103228, 130476, 130808, 154842, 196212, 206456, 260952, 309684, 392424, 619368, 2141981, 4283962, 6425943, 8567924, 12851886, 17135848, 25703772, 51407544]

約数ペア:

[(1, 51407544), (2, 25703772), (3, 17135848), (4, 12851886), (6, 8567924), (8, 6425943), (12, 4283962), (24, 2141981), (83, 619368), (131, 392424), (166, 309684), (197, 260952), (249, 206456), (262, 196212), (332, 154842), (393, 130808), (394, 130476), (498, 103228), (524, 98106), (591, 86984), (664, 77421), (786, 65404), (788, 65238), (996, 51614), (1048, 49053), (1182, 43492), (1572, 32702), (1576, 32619), (1992, 25807), (2364, 21746), (3144, 16351), (4728, 10873)]