31368414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 80087040

約数和(自身を除く): 48718626

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1419, 1579, 1806, 2838, 3158, 3311, 4737, 6622, 9474, 9933, 11053, 17369, 19866, 22106, 33159, 34738, 52107, 66318, 67897, 104214, 121583, 135794, 203691, 243166, 364749, 407382, 475279, 729498, 746867, 950558, 1425837, 1493734, 2240601, 2851674, 4481202, 5228069, 10456138, 15684207, 31368414]

約数ペア:

[(1, 31368414), (2, 15684207), (3, 10456138), (6, 5228069), (7, 4481202), (11, 2851674), (14, 2240601), (21, 1493734), (22, 1425837), (33, 950558), (42, 746867), (43, 729498), (66, 475279), (77, 407382), (86, 364749), (129, 243166), (154, 203691), (231, 135794), (258, 121583), (301, 104214), (462, 67897), (473, 66318), (602, 52107), (903, 34738), (946, 33159), (1419, 22106), (1579, 19866), (1806, 17369), (2838, 11053), (3158, 9933), (3311, 9474), (4737, 6622)]