87915856

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7621}}^1$

素因数の和:7739

約数の個数: 40

約数和(自身を含む): 196586624

約数和(自身を除く): 108670768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 7621, 11536, 15242, 30484, 53347, 60968, 106694, 121936, 213388, 426776, 784963, 853552, 1569926, 3139852, 5494741, 6279704, 10989482, 12559408, 21978964, 43957928, 87915856]

約数ペア:

[(1, 87915856), (2, 43957928), (4, 21978964), (7, 12559408), (8, 10989482), (14, 6279704), (16, 5494741), (28, 3139852), (56, 1569926), (103, 853552), (112, 784963), (206, 426776), (412, 213388), (721, 121936), (824, 106694), (1442, 60968), (1648, 53347), (2884, 30484), (5768, 15242), (7621, 11536)]