128251872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{63617}}^1$

素因数の和:63640

約数の個数: 72

約数和(自身を含む): 416825136

約数和(自身を除く): 288573264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 63617, 127234, 190851, 254468, 381702, 445319, 508936, 572553, 763404, 890638, 1017872, 1145106, 1335957, 1526808, 1781276, 2035744, 2290212, 2671914, 3053616, 3562552, 4007871, 4580424, 5343828, 6107232, 7125104, 8015742, 9160848, 10687656, 14250208, 16031484, 18321696, 21375312, 32062968, 42750624, 64125936, 128251872]

約数ペア:

[(1, 128251872), (2, 64125936), (3, 42750624), (4, 32062968), (6, 21375312), (7, 18321696), (8, 16031484), (9, 14250208), (12, 10687656), (14, 9160848), (16, 8015742), (18, 7125104), (21, 6107232), (24, 5343828), (28, 4580424), (32, 4007871), (36, 3562552), (42, 3053616), (48, 2671914), (56, 2290212), (63, 2035744), (72, 1781276), (84, 1526808), (96, 1335957), (112, 1145106), (126, 1017872), (144, 890638), (168, 763404), (224, 572553), (252, 508936), (288, 445319), (336, 381702), (504, 254468), (672, 190851), (1008, 127234), (2016, 63617)]