71468248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 138600000

約数和(自身を除く): 67131752

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 1999, 3998, 4469, 7996, 8938, 15992, 17876, 35752, 81959, 163918, 217891, 327836, 435782, 655672, 871564, 1743128, 8933531, 17867062, 35734124, 71468248]

約数ペア:

[(1, 71468248), (2, 35734124), (4, 17867062), (8, 8933531), (41, 1743128), (82, 871564), (109, 655672), (164, 435782), (218, 327836), (328, 217891), (436, 163918), (872, 81959), (1999, 35752), (3998, 17876), (4469, 15992), (7996, 8938)]