81705008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6029}}^1$

素因数の和:6066

約数の個数: 60

約数和(自身を含む): 198893520

約数和(自身を除く): 117188512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6029, 6776, 12058, 13552, 24116, 42203, 48232, 66319, 84406, 96464, 132638, 168812, 265276, 337624, 464233, 530552, 675248, 729509, 928466, 1061104, 1459018, 1856932, 2918036, 3713864, 5106563, 5836072, 7427728, 10213126, 11672144, 20426252, 40852504, 81705008]

約数ペア:

[(1, 81705008), (2, 40852504), (4, 20426252), (7, 11672144), (8, 10213126), (11, 7427728), (14, 5836072), (16, 5106563), (22, 3713864), (28, 2918036), (44, 1856932), (56, 1459018), (77, 1061104), (88, 928466), (112, 729509), (121, 675248), (154, 530552), (176, 464233), (242, 337624), (308, 265276), (484, 168812), (616, 132638), (847, 96464), (968, 84406), (1232, 66319), (1694, 48232), (1936, 42203), (3388, 24116), (6029, 13552), (6776, 12058)]