64920306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42767}}^1$

素因数の和:42806

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 82885902

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 42767, 85534, 128301, 256602, 470437, 940874, 983641, 1411311, 1967282, 2822622, 2950923, 5901846, 10820051, 21640102, 32460153, 64920306]

約数ペア:

[(1, 64920306), (2, 32460153), (3, 21640102), (6, 10820051), (11, 5901846), (22, 2950923), (23, 2822622), (33, 1967282), (46, 1411311), (66, 983641), (69, 940874), (138, 470437), (253, 256602), (506, 128301), (759, 85534), (1518, 42767)]