81033664

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{9109}}^1$

素因数の和:9260

約数の個数: 28

約数和(自身を含む): 161975800

約数和(自身を除く): 80942136

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 9109, 18218, 36436, 72872, 145744, 291488, 582976, 1266151, 2532302, 5064604, 10129208, 20258416, 40516832, 81033664]

約数ペア:

[(1, 81033664), (2, 40516832), (4, 20258416), (8, 10129208), (16, 5064604), (32, 2532302), (64, 1266151), (139, 582976), (278, 291488), (556, 145744), (1112, 72872), (2224, 36436), (4448, 18218), (8896, 9109)]