80520314

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{78787}}^1$

素因数の和:78869

約数の個数: 16

約数和(自身を含む): 139927488

約数和(自身を除く): 59407174

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 78787, 157574, 551509, 1103018, 5751451, 11502902, 40260157, 80520314]

約数ペア:

[(1, 80520314), (2, 40260157), (7, 11502902), (14, 5751451), (73, 1103018), (146, 551509), (511, 157574), (1022, 78787)]