72447728

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43961}}^1$

素因数の和:44072

約数の個数: 20

約数和(自身を含む): 141733488

約数和(自身を除く): 69285760

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43961, 87922, 175844, 351688, 703376, 4527983, 9055966, 18111932, 36223864, 72447728]

約数ペア:

[(1, 72447728), (2, 36223864), (4, 18111932), (8, 9055966), (16, 4527983), (103, 703376), (206, 351688), (412, 175844), (824, 87922), (1648, 43961)]