16143654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 20351706

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 47, 57, 69, 94, 114, 131, 138, 141, 262, 282, 393, 437, 786, 874, 893, 1081, 1311, 1786, 2162, 2489, 2622, 2679, 3013, 3243, 4978, 5358, 6026, 6157, 6486, 7467, 9039, 12314, 14934, 18078, 18471, 20539, 36942, 41078, 57247, 61617, 114494, 116983, 123234, 141611, 171741, 233966, 283222, 343482, 350949, 424833, 701898, 849666, 2690609, 5381218, 8071827, 16143654]

約数ペア:

[(1, 16143654), (2, 8071827), (3, 5381218), (6, 2690609), (19, 849666), (23, 701898), (38, 424833), (46, 350949), (47, 343482), (57, 283222), (69, 233966), (94, 171741), (114, 141611), (131, 123234), (138, 116983), (141, 114494), (262, 61617), (282, 57247), (393, 41078), (437, 36942), (786, 20539), (874, 18471), (893, 18078), (1081, 14934), (1311, 12314), (1786, 9039), (2162, 7467), (2489, 6486), (2622, 6157), (2679, 6026), (3013, 5358), (3243, 4978)]