87312156

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6854

約数の個数: 48

約数和(自身を含む): 216481440

約数和(自身を除く): 129169284

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 2146, 3219, 4292, 6438, 6781, 12876, 13562, 20343, 27124, 40686, 81372, 196649, 250897, 393298, 501794, 589947, 752691, 786596, 1003588, 1179894, 1505382, 2359788, 3010764, 7276013, 14552026, 21828039, 29104052, 43656078, 87312156]

約数ペア:

[(1, 87312156), (2, 43656078), (3, 29104052), (4, 21828039), (6, 14552026), (12, 7276013), (29, 3010764), (37, 2359788), (58, 1505382), (74, 1179894), (87, 1003588), (111, 786596), (116, 752691), (148, 589947), (174, 501794), (222, 393298), (348, 250897), (444, 196649), (1073, 81372), (2146, 40686), (3219, 27124), (4292, 20343), (6438, 13562), (6781, 12876)]