87621768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 271206000

約数和(自身を除く): 183584232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 169, 171, 228, 234, 247, 312, 338, 342, 379, 456, 468, 494, 507, 676, 684, 741, 758, 936, 988, 1014, 1137, 1352, 1368, 1482, 1516, 1521, 1976, 2028, 2223, 2274, 2964, 3032, 3042, 3211, 3411, 4056, 4446, 4548, 4927, 5928, 6084, 6422, 6822, 7201, 8892, 9096, 9633, 9854, 12168, 12844, 13644, 14402, 14781, 17784, 19266, 19708, 21603, 25688, 27288, 28804, 28899, 29562, 38532, 39416, 43206, 44343, 57608, 57798, 59124, 64051, 64809, 77064, 86412, 88686, 93613, 115596, 118248, 128102, 129618, 172824, 177372, 187226, 192153, 231192, 256204, 259236, 280839, 354744, 374452, 384306, 512408, 518472, 561678, 576459, 748904, 768612, 842517, 1123356, 1152918, 1216969, 1537224, 1685034, 2246712, 2305836, 2433938, 3370068, 3650907, 4611672, 4867876, 6740136, 7301814, 9735752, 10952721, 14603628, 21905442, 29207256, 43810884, 87621768]

約数ペア:

[(1, 87621768), (2, 43810884), (3, 29207256), (4, 21905442), (6, 14603628), (8, 10952721), (9, 9735752), (12, 7301814), (13, 6740136), (18, 4867876), (19, 4611672), (24, 3650907), (26, 3370068), (36, 2433938), (38, 2305836), (39, 2246712), (52, 1685034), (57, 1537224), (72, 1216969), (76, 1152918), (78, 1123356), (104, 842517), (114, 768612), (117, 748904), (152, 576459), (156, 561678), (169, 518472), (171, 512408), (228, 384306), (234, 374452), (247, 354744), (312, 280839), (338, 259236), (342, 256204), (379, 231192), (456, 192153), (468, 187226), (494, 177372), (507, 172824), (676, 129618), (684, 128102), (741, 118248), (758, 115596), (936, 93613), (988, 88686), (1014, 86412), (1137, 77064), (1352, 64809), (1368, 64051), (1482, 59124), (1516, 57798), (1521, 57608), (1976, 44343), (2028, 43206), (2223, 39416), (2274, 38532), (2964, 29562), (3032, 28899), (3042, 28804), (3211, 27288), (3411, 25688), (4056, 21603), (4446, 19708), (4548, 19266), (4927, 17784), (5928, 14781), (6084, 14402), (6422, 13644), (6822, 12844), (7201, 12168), (8892, 9854), (9096, 9633)]