90840232

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15749}}^1$

素因数の和:15865

約数の個数: 32

約数和(自身を含む): 196560000

約数和(自身を除く): 105719768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 15749, 31498, 62996, 110243, 125992, 220486, 440972, 881944, 1622147, 3244294, 6488588, 11355029, 12977176, 22710058, 45420116, 90840232]

約数ペア:

[(1, 90840232), (2, 45420116), (4, 22710058), (7, 12977176), (8, 11355029), (14, 6488588), (28, 3244294), (56, 1622147), (103, 881944), (206, 440972), (412, 220486), (721, 125992), (824, 110243), (1442, 62996), (2884, 31498), (5768, 15749)]