78640022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20143

約数の個数: 16

約数和(自身を含む): 123440112

約数和(自身を除く): 44800090

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 20051, 40102, 741887, 1062703, 1483774, 2125406, 39320011, 78640022]

約数ペア:

[(1, 78640022), (2, 39320011), (37, 2125406), (53, 1483774), (74, 1062703), (106, 741887), (1961, 40102), (3922, 20051)]