71891556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3469}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 184215360

約数和(自身を除く): 112323804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1727, 1884, 3454, 3469, 5181, 6908, 6938, 10362, 10407, 13876, 20724, 20814, 38159, 41628, 76318, 114477, 152636, 228954, 457908, 544633, 1089266, 1633899, 2178532, 3267798, 5990963, 6535596, 11981926, 17972889, 23963852, 35945778, 71891556]

約数ペア:

[(1, 71891556), (2, 35945778), (3, 23963852), (4, 17972889), (6, 11981926), (11, 6535596), (12, 5990963), (22, 3267798), (33, 2178532), (44, 1633899), (66, 1089266), (132, 544633), (157, 457908), (314, 228954), (471, 152636), (628, 114477), (942, 76318), (1727, 41628), (1884, 38159), (3454, 20814), (3469, 20724), (5181, 13876), (6908, 10407), (6938, 10362)]