51241806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3361}}^1$

素因数の和:3398

約数の個数: 72

約数和(自身を含む): 139509552

約数和(自身を除く): 88267746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 3361, 5082, 6722, 7623, 10083, 15246, 20166, 23527, 30249, 36971, 47054, 60498, 70581, 73942, 110913, 141162, 211743, 221826, 258797, 332739, 406681, 423486, 517594, 665478, 776391, 813362, 1220043, 1552782, 2329173, 2440086, 2846767, 3660129, 4658346, 5693534, 7320258, 8540301, 17080602, 25620903, 51241806]

約数ペア:

[(1, 51241806), (2, 25620903), (3, 17080602), (6, 8540301), (7, 7320258), (9, 5693534), (11, 4658346), (14, 3660129), (18, 2846767), (21, 2440086), (22, 2329173), (33, 1552782), (42, 1220043), (63, 813362), (66, 776391), (77, 665478), (99, 517594), (121, 423486), (126, 406681), (154, 332739), (198, 258797), (231, 221826), (242, 211743), (363, 141162), (462, 110913), (693, 73942), (726, 70581), (847, 60498), (1089, 47054), (1386, 36971), (1694, 30249), (2178, 23527), (2541, 20166), (3361, 15246), (5082, 10083), (6722, 7623)]