128364306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4423}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 293895168

約数和(自身を除く): 165530862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 2073, 4146, 4423, 4837, 8846, 9674, 13269, 14511, 26538, 29022, 30961, 61922, 92883, 185766, 3056293, 6112586, 9168879, 18337758, 21394051, 42788102, 64182153, 128364306]

約数ペア:

[(1, 128364306), (2, 64182153), (3, 42788102), (6, 21394051), (7, 18337758), (14, 9168879), (21, 6112586), (42, 3056293), (691, 185766), (1382, 92883), (2073, 61922), (4146, 30961), (4423, 29022), (4837, 26538), (8846, 14511), (9674, 13269)]