78886864

素因数分解:

$2^4\times 7^2\times {\mathrm{100621}}^1$

素因数の和:100643

約数の個数: 30

約数和(自身を含む): 177799074

約数和(自身を除く): 98912210

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 100621, 201242, 402484, 704347, 804968, 1408694, 1609936, 2817388, 4930429, 5634776, 9860858, 11269552, 19721716, 39443432, 78886864]

約数ペア:

[(1, 78886864), (2, 39443432), (4, 19721716), (7, 11269552), (8, 9860858), (14, 5634776), (16, 4930429), (28, 2817388), (49, 1609936), (56, 1408694), (98, 804968), (112, 704347), (196, 402484), (392, 201242), (784, 100621)]