71897708

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 128288160

約数和(自身を除く): 56390452

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 1601, 3202, 6404, 11227, 22454, 44908, 164903, 174509, 329806, 349018, 659612, 698036, 17974427, 35948854, 71897708]

約数ペア:

[(1, 71897708), (2, 35948854), (4, 17974427), (103, 698036), (109, 659612), (206, 349018), (218, 329806), (412, 174509), (436, 164903), (1601, 44908), (3202, 22454), (6404, 11227)]