81828852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{991}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 218652672

約数和(自身を除く): 136823820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 983, 991, 1966, 1982, 2949, 2973, 3932, 3964, 5898, 5946, 6881, 6937, 11796, 11892, 13762, 13874, 20643, 20811, 27524, 27748, 41286, 41622, 82572, 83244, 974153, 1948306, 2922459, 3896612, 5844918, 6819071, 11689836, 13638142, 20457213, 27276284, 40914426, 81828852]

約数ペア:

[(1, 81828852), (2, 40914426), (3, 27276284), (4, 20457213), (6, 13638142), (7, 11689836), (12, 6819071), (14, 5844918), (21, 3896612), (28, 2922459), (42, 1948306), (84, 974153), (983, 83244), (991, 82572), (1966, 41622), (1982, 41286), (2949, 27748), (2973, 27524), (3932, 20811), (3964, 20643), (5898, 13874), (5946, 13762), (6881, 11892), (6937, 11796)]