131909778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7360

約数の個数: 96

約数和(自身を含む): 383789952

約数和(自身を除く): 251880174

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 7321, 9009, 14642, 18018, 21963, 43926, 51247, 65889, 80531, 95173, 102494, 131778, 153741, 161062, 190346, 241593, 285519, 307482, 461223, 483186, 563717, 571038, 666211, 724779, 856557, 922446, 1046903, 1127434, 1332422, 1449558, 1691151, 1713114, 1998633, 2093806, 3140709, 3382302, 3997266, 5073453, 5995899, 6281418, 7328321, 9422127, 10146906, 11991798, 14656642, 18844254, 21984963, 43969926, 65954889, 131909778]

約数ペア:

[(1, 131909778), (2, 65954889), (3, 43969926), (6, 21984963), (7, 18844254), (9, 14656642), (11, 11991798), (13, 10146906), (14, 9422127), (18, 7328321), (21, 6281418), (22, 5995899), (26, 5073453), (33, 3997266), (39, 3382302), (42, 3140709), (63, 2093806), (66, 1998633), (77, 1713114), (78, 1691151), (91, 1449558), (99, 1332422), (117, 1127434), (126, 1046903), (143, 922446), (154, 856557), (182, 724779), (198, 666211), (231, 571038), (234, 563717), (273, 483186), (286, 461223), (429, 307482), (462, 285519), (546, 241593), (693, 190346), (819, 161062), (858, 153741), (1001, 131778), (1287, 102494), (1386, 95173), (1638, 80531), (2002, 65889), (2574, 51247), (3003, 43926), (6006, 21963), (7321, 18018), (9009, 14642)]