81568928

素因数分解:

$2^5\times 7^2\times {\mathrm{52021}}^1$

素因数の和:52045

約数の個数: 36

約数和(自身を含む): 186811002

約数和(自身を除く): 105242074

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 52021, 104042, 208084, 364147, 416168, 728294, 832336, 1456588, 1664672, 2549029, 2913176, 5098058, 5826352, 10196116, 11652704, 20392232, 40784464, 81568928]

約数ペア:

[(1, 81568928), (2, 40784464), (4, 20392232), (7, 11652704), (8, 10196116), (14, 5826352), (16, 5098058), (28, 2913176), (32, 2549029), (49, 1664672), (56, 1456588), (98, 832336), (112, 728294), (196, 416168), (224, 364147), (392, 208084), (784, 104042), (1568, 52021)]