71874224

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43613}}^1$

素因数の和:43724

約数の個数: 20

約数和(自身を含む): 140611536

約数和(自身を除く): 68737312

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43613, 87226, 174452, 348904, 697808, 4492139, 8984278, 17968556, 35937112, 71874224]

約数ペア:

[(1, 71874224), (2, 35937112), (4, 17968556), (8, 8984278), (16, 4492139), (103, 697808), (206, 348904), (412, 174452), (824, 87226), (1648, 43613)]