87100636

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 54

約数和(自身を含む): 187287408

約数和(自身を除く): 100186772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1231, 1444, 1862, 2462, 2527, 3724, 4924, 5054, 8617, 10108, 17234, 17689, 23389, 34468, 35378, 46778, 60319, 70756, 93556, 120638, 163723, 241276, 327446, 444391, 654892, 888782, 1146061, 1777564, 2292122, 3110737, 4584244, 6221474, 12442948, 21775159, 43550318, 87100636]

約数ペア:

[(1, 87100636), (2, 43550318), (4, 21775159), (7, 12442948), (14, 6221474), (19, 4584244), (28, 3110737), (38, 2292122), (49, 1777564), (76, 1146061), (98, 888782), (133, 654892), (196, 444391), (266, 327446), (361, 241276), (532, 163723), (722, 120638), (931, 93556), (1231, 70756), (1444, 60319), (1862, 46778), (2462, 35378), (2527, 34468), (3724, 23389), (4924, 17689), (5054, 17234), (8617, 10108)]