81088072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{779693}}^1$

素因数の和:779712

約数の個数: 16

約数和(自身を含む): 163735740

約数和(自身を除く): 82647668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 779693, 1559386, 3118772, 6237544, 10136009, 20272018, 40544036, 81088072]

約数ペア:

[(1, 81088072), (2, 40544036), (4, 20272018), (8, 10136009), (13, 6237544), (26, 3118772), (52, 1559386), (104, 779693)]