90131618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 24

約数和(自身を含む): 144303552

約数和(自身を除く): 54171934

約数列:

[1, 2, 23, 46, 47, 94, 887, 1081, 1774, 2162, 2209, 4418, 20401, 40802, 41689, 50807, 83378, 101614, 958847, 1917694, 1959383, 3918766, 45065809, 90131618]

約数ペア:

[(1, 90131618), (2, 45065809), (23, 3918766), (46, 1959383), (47, 1917694), (94, 958847), (887, 101614), (1081, 83378), (1774, 50807), (2162, 41689), (2209, 40802), (4418, 20401)]