8581887738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 20512800000

約数和(自身を除く): 11930912262

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 114, 146, 149, 171, 219, 298, 342, 438, 447, 513, 657, 769, 894, 1026, 1314, 1341, 1387, 1538, 1971, 2307, 2682, 2774, 2831, 3942, 4023, 4161, 4614, 5662, 6921, 8046, 8322, 8493, 10877, 12483, 13842, 14611, 16986, 20763, 21754, 24966, 25479, 29222, 32631, 37449, 41526, 43833, 50958, 56137, 65262, 74898, 76437, 87666, 97893, 112274, 114581, 131499, 152874, 168411, 195786, 206663, 229162, 262998, 293679, 336822, 343743, 394497, 413326, 505233, 587358, 619989, 687486, 788994, 1010466, 1031229, 1066603, 1239978, 1515699, 1859967, 2062458, 2133206, 2177039, 3031398, 3093687, 3199809, 3719934, 4354078, 5579901, 6187374, 6399618, 6531117, 8364413, 9599427, 11159802, 13062234, 16728826, 19198854, 19593351, 25093239, 28798281, 39186702, 50186478, 57596562, 58780053, 75279717, 117560106, 150559434, 158923847, 225839151, 317847694, 451678302, 476771541, 953543082, 1430314623, 2860629246, 4290943869, 8581887738]

約数ペア:

[(1, 8581887738), (2, 4290943869), (3, 2860629246), (6, 1430314623), (9, 953543082), (18, 476771541), (19, 451678302), (27, 317847694), (38, 225839151), (54, 158923847), (57, 150559434), (73, 117560106), (114, 75279717), (146, 58780053), (149, 57596562), (171, 50186478), (219, 39186702), (298, 28798281), (342, 25093239), (438, 19593351), (447, 19198854), (513, 16728826), (657, 13062234), (769, 11159802), (894, 9599427), (1026, 8364413), (1314, 6531117), (1341, 6399618), (1387, 6187374), (1538, 5579901), (1971, 4354078), (2307, 3719934), (2682, 3199809), (2774, 3093687), (2831, 3031398), (3942, 2177039), (4023, 2133206), (4161, 2062458), (4614, 1859967), (5662, 1515699), (6921, 1239978), (8046, 1066603), (8322, 1031229), (8493, 1010466), (10877, 788994), (12483, 687486), (13842, 619989), (14611, 587358), (16986, 505233), (20763, 413326), (21754, 394497), (24966, 343743), (25479, 336822), (29222, 293679), (32631, 262998), (37449, 229162), (41526, 206663), (43833, 195786), (50958, 168411), (56137, 152874), (65262, 131499), (74898, 114581), (76437, 112274), (87666, 97893)]