128213568

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31799}}^1$

素因数の和:31824

約数の個数: 84

約数和(自身を含む): 420014400

約数和(自身を除く): 291800832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 31799, 63598, 95397, 127196, 190794, 222593, 254392, 286191, 381588, 445186, 508784, 572382, 667779, 763176, 890372, 1017568, 1144764, 1335558, 1526352, 1780744, 2003337, 2035136, 2289528, 2671116, 3052704, 3561488, 4006674, 4579056, 5342232, 6105408, 7122976, 8013348, 9158112, 10684464, 14245952, 16026696, 18316224, 21368928, 32053392, 42737856, 64106784, 128213568]

約数ペア:

[(1, 128213568), (2, 64106784), (3, 42737856), (4, 32053392), (6, 21368928), (7, 18316224), (8, 16026696), (9, 14245952), (12, 10684464), (14, 9158112), (16, 8013348), (18, 7122976), (21, 6105408), (24, 5342232), (28, 4579056), (32, 4006674), (36, 3561488), (42, 3052704), (48, 2671116), (56, 2289528), (63, 2035136), (64, 2003337), (72, 1780744), (84, 1526352), (96, 1335558), (112, 1144764), (126, 1017568), (144, 890372), (168, 763176), (192, 667779), (224, 572382), (252, 508784), (288, 445186), (336, 381588), (448, 286191), (504, 254392), (576, 222593), (672, 190794), (1008, 127196), (1344, 95397), (2016, 63598), (4032, 31799)]