80495768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 158427360

約数和(自身を除く): 77931592

約数列:

[1, 2, 4, 8, 23, 46, 92, 181, 184, 362, 724, 1448, 2417, 4163, 4834, 8326, 9668, 16652, 19336, 33304, 55591, 111182, 222364, 437477, 444728, 874954, 1749908, 3499816, 10061971, 20123942, 40247884, 80495768]

約数ペア:

[(1, 80495768), (2, 40247884), (4, 20123942), (8, 10061971), (23, 3499816), (46, 1749908), (92, 874954), (181, 444728), (184, 437477), (362, 222364), (724, 111182), (1448, 55591), (2417, 33304), (4163, 19336), (4834, 16652), (8326, 9668)]