27142808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 64108800

約数和(自身を除く): 36965992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 154, 278, 308, 317, 556, 616, 634, 973, 1112, 1268, 1529, 1946, 2219, 2536, 3058, 3487, 3892, 4438, 6116, 6974, 7784, 8876, 10703, 12232, 13948, 17752, 21406, 24409, 27896, 42812, 44063, 48818, 85624, 88126, 97636, 176252, 195272, 308441, 352504, 484693, 616882, 969386, 1233764, 1938772, 2467528, 3392851, 3877544, 6785702, 13571404, 27142808]

約数ペア:

[(1, 27142808), (2, 13571404), (4, 6785702), (7, 3877544), (8, 3392851), (11, 2467528), (14, 1938772), (22, 1233764), (28, 969386), (44, 616882), (56, 484693), (77, 352504), (88, 308441), (139, 195272), (154, 176252), (278, 97636), (308, 88126), (317, 85624), (556, 48818), (616, 44063), (634, 42812), (973, 27896), (1112, 24409), (1268, 21406), (1529, 17752), (1946, 13948), (2219, 12232), (2536, 10703), (3058, 8876), (3487, 7784), (3892, 6974), (4438, 6116)]