81119192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131687}}^1$

素因数の和:131711

約数の個数: 32

約数和(自身を含む): 189630720

約数和(自身を除く): 108511528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131687, 263374, 526748, 921809, 1053496, 1448557, 1843618, 2897114, 3687236, 5794228, 7374472, 10139899, 11588456, 20279798, 40559596, 81119192]

約数ペア:

[(1, 81119192), (2, 40559596), (4, 20279798), (7, 11588456), (8, 10139899), (11, 7374472), (14, 5794228), (22, 3687236), (28, 2897114), (44, 1843618), (56, 1448557), (77, 1053496), (88, 921809), (154, 526748), (308, 263374), (616, 131687)]