100028768

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 72

約数和(自身を含む): 237725712

約数和(自身を除く): 137696944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1237, 1444, 2128, 2474, 2527, 2888, 4256, 4948, 5054, 5776, 8659, 9896, 10108, 11552, 17318, 19792, 20216, 23503, 34636, 39584, 40432, 47006, 69272, 80864, 94012, 138544, 164521, 188024, 277088, 329042, 376048, 446557, 658084, 752096, 893114, 1316168, 1786228, 2632336, 3125899, 3572456, 5264672, 6251798, 7144912, 12503596, 14289824, 25007192, 50014384, 100028768]

約数ペア:

[(1, 100028768), (2, 50014384), (4, 25007192), (7, 14289824), (8, 12503596), (14, 7144912), (16, 6251798), (19, 5264672), (28, 3572456), (32, 3125899), (38, 2632336), (56, 1786228), (76, 1316168), (112, 893114), (133, 752096), (152, 658084), (224, 446557), (266, 376048), (304, 329042), (361, 277088), (532, 188024), (608, 164521), (722, 138544), (1064, 94012), (1237, 80864), (1444, 69272), (2128, 47006), (2474, 40432), (2527, 39584), (2888, 34636), (4256, 23503), (4948, 20216), (5054, 19792), (5776, 17318), (8659, 11552), (9896, 10108)]