81515296

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 166126464

約数和(自身を除く): 84611168

約数列:

[1, 2, 4, 8, 16, 32, 47, 83, 94, 166, 188, 332, 376, 653, 664, 752, 1306, 1328, 1504, 2612, 2656, 3901, 5224, 7802, 10448, 15604, 20896, 30691, 31208, 54199, 61382, 62416, 108398, 122764, 124832, 216796, 245528, 433592, 491056, 867184, 982112, 1734368, 2547353, 5094706, 10189412, 20378824, 40757648, 81515296]

約数ペア:

[(1, 81515296), (2, 40757648), (4, 20378824), (8, 10189412), (16, 5094706), (32, 2547353), (47, 1734368), (83, 982112), (94, 867184), (166, 491056), (188, 433592), (332, 245528), (376, 216796), (653, 124832), (664, 122764), (752, 108398), (1306, 62416), (1328, 61382), (1504, 54199), (2612, 31208), (2656, 30691), (3901, 20896), (5224, 15604), (7802, 10448)]