81110288

素因数分解:

$2^4\times 7^2\times {\mathrm{103457}}^1$

素因数の和:103479

約数の個数: 30

約数和(自身を含む): 182810286

約数和(自身を除く): 101699998

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103457, 206914, 413828, 724199, 827656, 1448398, 1655312, 2896796, 5069393, 5793592, 10138786, 11587184, 20277572, 40555144, 81110288]

約数ペア:

[(1, 81110288), (2, 40555144), (4, 20277572), (7, 11587184), (8, 10138786), (14, 5793592), (16, 5069393), (28, 2896796), (49, 1655312), (56, 1448398), (98, 827656), (112, 724199), (196, 413828), (392, 206914), (784, 103457)]