1908123882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{6997}}^1$

素因数の和:7203

約数の個数: 64

約数和(自身を含む): 4493051904

約数和(自身を除く): 2584928022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 151, 258, 301, 302, 453, 602, 903, 906, 1057, 1806, 2114, 3171, 6342, 6493, 6997, 12986, 13994, 19479, 20991, 38958, 41982, 45451, 48979, 90902, 97958, 136353, 146937, 272706, 293874, 300871, 601742, 902613, 1056547, 1805226, 2106097, 2113094, 3169641, 4212194, 6318291, 6339282, 7395829, 12636582, 14791658, 22187487, 44374974, 45431521, 90863042, 136294563, 272589126, 318020647, 636041294, 954061941, 1908123882]

約数ペア:

[(1, 1908123882), (2, 954061941), (3, 636041294), (6, 318020647), (7, 272589126), (14, 136294563), (21, 90863042), (42, 45431521), (43, 44374974), (86, 22187487), (129, 14791658), (151, 12636582), (258, 7395829), (301, 6339282), (302, 6318291), (453, 4212194), (602, 3169641), (903, 2113094), (906, 2106097), (1057, 1805226), (1806, 1056547), (2114, 902613), (3171, 601742), (6342, 300871), (6493, 293874), (6997, 272706), (12986, 146937), (13994, 136353), (19479, 97958), (20991, 90902), (38958, 48979), (41982, 45451)]