81454976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{33493}}^1$

素因数の和:33526

約数の個数: 32

約数和(自身を含む): 170819400

約数和(自身を除く): 89364424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 33493, 66986, 133972, 267944, 535888, 636367, 1071776, 1272734, 2143552, 2545468, 4287104, 5090936, 10181872, 20363744, 40727488, 81454976]

約数ペア:

[(1, 81454976), (2, 40727488), (4, 20363744), (8, 10181872), (16, 5090936), (19, 4287104), (32, 2545468), (38, 2143552), (64, 1272734), (76, 1071776), (128, 636367), (152, 535888), (304, 267944), (608, 133972), (1216, 66986), (2432, 33493)]