87671192

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 192717000

約数和(自身を除く): 105045808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 973, 1112, 1609, 1946, 3218, 3892, 6436, 6811, 7784, 11263, 12872, 13622, 22526, 27244, 45052, 54488, 78841, 90104, 157682, 223651, 315364, 447302, 630728, 894604, 1565557, 1789208, 3131114, 6262228, 10958899, 12524456, 21917798, 43835596, 87671192]

約数ペア:

[(1, 87671192), (2, 43835596), (4, 21917798), (7, 12524456), (8, 10958899), (14, 6262228), (28, 3131114), (49, 1789208), (56, 1565557), (98, 894604), (139, 630728), (196, 447302), (278, 315364), (392, 223651), (556, 157682), (973, 90104), (1112, 78841), (1609, 54488), (1946, 45052), (3218, 27244), (3892, 22526), (6436, 13622), (6811, 12872), (7784, 11263)]