9971528

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 22619520

約数和(自身を除く): 12647992

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 101, 164, 172, 202, 287, 301, 328, 344, 404, 574, 602, 707, 808, 1148, 1204, 1414, 1763, 2296, 2408, 2828, 3526, 4141, 4343, 5656, 7052, 8282, 8686, 12341, 14104, 16564, 17372, 24682, 28987, 30401, 33128, 34744, 49364, 57974, 60802, 98728, 115948, 121604, 178063, 231896, 243208, 356126, 712252, 1246441, 1424504, 2492882, 4985764, 9971528]

約数ペア:

[(1, 9971528), (2, 4985764), (4, 2492882), (7, 1424504), (8, 1246441), (14, 712252), (28, 356126), (41, 243208), (43, 231896), (56, 178063), (82, 121604), (86, 115948), (101, 98728), (164, 60802), (172, 57974), (202, 49364), (287, 34744), (301, 33128), (328, 30401), (344, 28987), (404, 24682), (574, 17372), (602, 16564), (707, 14104), (808, 12341), (1148, 8686), (1204, 8282), (1414, 7052), (1763, 5656), (2296, 4343), (2408, 4141), (2828, 3526)]