128736146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20389}}^1$

素因数の和:20450

約数の個数: 32

約数和(自身を含む): 246637440

約数和(自身を除く): 117901294

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 20389, 40778, 142723, 224279, 285446, 448558, 835949, 1569953, 1671898, 3139906, 5851643, 9195439, 11703286, 18390878, 64368073, 128736146]

約数ペア:

[(1, 128736146), (2, 64368073), (7, 18390878), (11, 11703286), (14, 9195439), (22, 5851643), (41, 3139906), (77, 1671898), (82, 1569953), (154, 835949), (287, 448558), (451, 285446), (574, 224279), (902, 142723), (3157, 40778), (6314, 20389)]