87305428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 183052800

約数和(自身を除く): 95747372

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 1361, 2212, 2291, 2722, 4582, 5444, 9164, 9527, 16037, 19054, 32074, 38108, 39469, 64148, 78938, 107519, 157876, 215038, 276283, 430076, 552566, 752633, 1105132, 1505266, 3010532, 3118051, 6236102, 12472204, 21826357, 43652714, 87305428]

約数ペア:

[(1, 87305428), (2, 43652714), (4, 21826357), (7, 12472204), (14, 6236102), (28, 3118051), (29, 3010532), (58, 1505266), (79, 1105132), (116, 752633), (158, 552566), (203, 430076), (316, 276283), (406, 215038), (553, 157876), (812, 107519), (1106, 78938), (1361, 64148), (2212, 39469), (2291, 38108), (2722, 32074), (4582, 19054), (5444, 16037), (9164, 9527)]