55871508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 171601920

約数和(自身を除く): 115730412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 121, 132, 138, 154, 161, 231, 239, 242, 253, 276, 308, 322, 363, 462, 478, 483, 484, 506, 644, 717, 726, 759, 847, 924, 956, 966, 1012, 1434, 1452, 1518, 1673, 1694, 1771, 1932, 2541, 2629, 2783, 2868, 3036, 3346, 3388, 3542, 5019, 5082, 5258, 5313, 5497, 5566, 6692, 7084, 7887, 8349, 10038, 10164, 10516, 10626, 10994, 11132, 15774, 16491, 16698, 18403, 19481, 20076, 21252, 21988, 28919, 31548, 32982, 33396, 36806, 38479, 38962, 55209, 57838, 58443, 60467, 65964, 73612, 76958, 77924, 86757, 110418, 115437, 115676, 116886, 120934, 153916, 173514, 181401, 202433, 220836, 230874, 233772, 241868, 347028, 362802, 404866, 423269, 461748, 607299, 665137, 725604, 809732, 846538, 1214598, 1269807, 1330274, 1693076, 1995411, 2429196, 2539614, 2660548, 3990822, 4655959, 5079228, 7981644, 9311918, 13967877, 18623836, 27935754, 55871508]

約数ペア:

[(1, 55871508), (2, 27935754), (3, 18623836), (4, 13967877), (6, 9311918), (7, 7981644), (11, 5079228), (12, 4655959), (14, 3990822), (21, 2660548), (22, 2539614), (23, 2429196), (28, 1995411), (33, 1693076), (42, 1330274), (44, 1269807), (46, 1214598), (66, 846538), (69, 809732), (77, 725604), (84, 665137), (92, 607299), (121, 461748), (132, 423269), (138, 404866), (154, 362802), (161, 347028), (231, 241868), (239, 233772), (242, 230874), (253, 220836), (276, 202433), (308, 181401), (322, 173514), (363, 153916), (462, 120934), (478, 116886), (483, 115676), (484, 115437), (506, 110418), (644, 86757), (717, 77924), (726, 76958), (759, 73612), (847, 65964), (924, 60467), (956, 58443), (966, 57838), (1012, 55209), (1434, 38962), (1452, 38479), (1518, 36806), (1673, 33396), (1694, 32982), (1771, 31548), (1932, 28919), (2541, 21988), (2629, 21252), (2783, 20076), (2868, 19481), (3036, 18403), (3346, 16698), (3388, 16491), (3542, 15774), (5019, 11132), (5082, 10994), (5258, 10626), (5313, 10516), (5497, 10164), (5566, 10038), (6692, 8349), (7084, 7887)]