129239936

素因数分解:

$2^7\times 7^1\times {\mathrm{144241}}^1$

素因数の和:144262

約数の個数: 32

約数和(自身を含む): 294253680

約数和(自身を除く): 165013744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 144241, 288482, 576964, 1009687, 1153928, 2019374, 2307856, 4038748, 4615712, 8077496, 9231424, 16154992, 18462848, 32309984, 64619968, 129239936]

約数ペア:

[(1, 129239936), (2, 64619968), (4, 32309984), (7, 18462848), (8, 16154992), (14, 9231424), (16, 8077496), (28, 4615712), (32, 4038748), (56, 2307856), (64, 2019374), (112, 1153928), (128, 1009687), (224, 576964), (448, 288482), (896, 144241)]