131782518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 359424000

約数和(自身を除く): 227641482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 59, 63, 114, 118, 126, 133, 171, 177, 189, 266, 311, 342, 354, 378, 399, 413, 513, 531, 622, 798, 826, 933, 1026, 1062, 1121, 1197, 1239, 1593, 1866, 2177, 2242, 2394, 2478, 2799, 3186, 3363, 3591, 3717, 4354, 5598, 5909, 6531, 6726, 7182, 7434, 7847, 8397, 10089, 11151, 11818, 13062, 15694, 16794, 17727, 18349, 19593, 20178, 22302, 23541, 30267, 35454, 36698, 39186, 41363, 47082, 53181, 55047, 58779, 60534, 70623, 82726, 106362, 110094, 117558, 124089, 128443, 141246, 159543, 165141, 211869, 248178, 256886, 319086, 330282, 348631, 372267, 385329, 423738, 495423, 697262, 744534, 770658, 990846, 1045893, 1116801, 1155987, 2091786, 2233602, 2311974, 2440417, 3137679, 3467961, 4880834, 6275358, 6935922, 7321251, 9413037, 14642502, 18826074, 21963753, 43927506, 65891259, 131782518]

約数ペア:

[(1, 131782518), (2, 65891259), (3, 43927506), (6, 21963753), (7, 18826074), (9, 14642502), (14, 9413037), (18, 7321251), (19, 6935922), (21, 6275358), (27, 4880834), (38, 3467961), (42, 3137679), (54, 2440417), (57, 2311974), (59, 2233602), (63, 2091786), (114, 1155987), (118, 1116801), (126, 1045893), (133, 990846), (171, 770658), (177, 744534), (189, 697262), (266, 495423), (311, 423738), (342, 385329), (354, 372267), (378, 348631), (399, 330282), (413, 319086), (513, 256886), (531, 248178), (622, 211869), (798, 165141), (826, 159543), (933, 141246), (1026, 128443), (1062, 124089), (1121, 117558), (1197, 110094), (1239, 106362), (1593, 82726), (1866, 70623), (2177, 60534), (2242, 58779), (2394, 55047), (2478, 53181), (2799, 47082), (3186, 41363), (3363, 39186), (3591, 36698), (3717, 35454), (4354, 30267), (5598, 23541), (5909, 22302), (6531, 20178), (6726, 19593), (7182, 18349), (7434, 17727), (7847, 16794), (8397, 15694), (10089, 13062), (11151, 11818)]