81891488

素因数分解:

$2^5\times 7^1\times {\mathrm{365587}}^1$

素因数の和:365604

約数の個数: 24

約数和(自身を含む): 184256352

約数和(自身を除く): 102364864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 365587, 731174, 1462348, 2559109, 2924696, 5118218, 5849392, 10236436, 11698784, 20472872, 40945744, 81891488]

約数ペア:

[(1, 81891488), (2, 40945744), (4, 20472872), (7, 11698784), (8, 10236436), (14, 5849392), (16, 5118218), (28, 2924696), (32, 2559109), (56, 1462348), (112, 731174), (224, 365587)]