123615648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 382918536

約数和(自身を除く): 259302888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 137, 144, 156, 208, 234, 241, 274, 288, 312, 411, 416, 468, 482, 548, 624, 723, 822, 936, 964, 1096, 1233, 1248, 1446, 1644, 1781, 1872, 1928, 2169, 2192, 2466, 2892, 3133, 3288, 3562, 3744, 3856, 4338, 4384, 4932, 5343, 5784, 6266, 6576, 7124, 7712, 8676, 9399, 9864, 10686, 11568, 12532, 13152, 14248, 16029, 17352, 18798, 19728, 21372, 23136, 25064, 28197, 28496, 32058, 33017, 34704, 37596, 39456, 42744, 50128, 56394, 56992, 64116, 66034, 69408, 75192, 85488, 99051, 100256, 112788, 128232, 132068, 150384, 170976, 198102, 225576, 256464, 264136, 297153, 300768, 396204, 429221, 451152, 512928, 528272, 594306, 792408, 858442, 902304, 1056544, 1188612, 1287663, 1584816, 1716884, 2377224, 2575326, 3169632, 3433768, 3862989, 4754448, 5150652, 6867536, 7725978, 9508896, 10301304, 13735072, 15451956, 20602608, 30903912, 41205216, 61807824, 123615648]

約数ペア:

[(1, 123615648), (2, 61807824), (3, 41205216), (4, 30903912), (6, 20602608), (8, 15451956), (9, 13735072), (12, 10301304), (13, 9508896), (16, 7725978), (18, 6867536), (24, 5150652), (26, 4754448), (32, 3862989), (36, 3433768), (39, 3169632), (48, 2575326), (52, 2377224), (72, 1716884), (78, 1584816), (96, 1287663), (104, 1188612), (117, 1056544), (137, 902304), (144, 858442), (156, 792408), (208, 594306), (234, 528272), (241, 512928), (274, 451152), (288, 429221), (312, 396204), (411, 300768), (416, 297153), (468, 264136), (482, 256464), (548, 225576), (624, 198102), (723, 170976), (822, 150384), (936, 132068), (964, 128232), (1096, 112788), (1233, 100256), (1248, 99051), (1446, 85488), (1644, 75192), (1781, 69408), (1872, 66034), (1928, 64116), (2169, 56992), (2192, 56394), (2466, 50128), (2892, 42744), (3133, 39456), (3288, 37596), (3562, 34704), (3744, 33017), (3856, 32058), (4338, 28496), (4384, 28197), (4932, 25064), (5343, 23136), (5784, 21372), (6266, 19728), (6576, 18798), (7124, 17352), (7712, 16029), (8676, 14248), (9399, 13152), (9864, 12532), (10686, 11568)]