81095144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{779761}}^1$

素因数の和:779780

約数の個数: 16

約数和(自身を含む): 163750020

約数和(自身を除く): 82654876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 779761, 1559522, 3119044, 6238088, 10136893, 20273786, 40547572, 81095144]

約数ペア:

[(1, 81095144), (2, 40547572), (4, 20273786), (8, 10136893), (13, 6238088), (26, 3119044), (52, 1559522), (104, 779761)]