172372446

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 72

約数和(自身を含む): 404402544

約数和(自身を除く): 232030098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 361, 369, 647, 722, 738, 779, 1083, 1294, 1558, 1941, 2166, 2337, 3249, 3882, 4674, 5823, 6498, 7011, 11646, 12293, 14022, 14801, 24586, 26527, 29602, 36879, 44403, 53054, 73758, 79581, 88806, 110637, 133209, 159162, 221274, 233567, 238743, 266418, 467134, 477486, 504013, 700701, 1008026, 1401402, 1512039, 2102103, 3024078, 4204206, 4536117, 9072234, 9576247, 19152494, 28728741, 57457482, 86186223, 172372446]

約数ペア:

[(1, 172372446), (2, 86186223), (3, 57457482), (6, 28728741), (9, 19152494), (18, 9576247), (19, 9072234), (38, 4536117), (41, 4204206), (57, 3024078), (82, 2102103), (114, 1512039), (123, 1401402), (171, 1008026), (246, 700701), (342, 504013), (361, 477486), (369, 467134), (647, 266418), (722, 238743), (738, 233567), (779, 221274), (1083, 159162), (1294, 133209), (1558, 110637), (1941, 88806), (2166, 79581), (2337, 73758), (3249, 53054), (3882, 44403), (4674, 36879), (5823, 29602), (6498, 26527), (7011, 24586), (11646, 14801), (12293, 14022)]