81837704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{786901}}^1$

素因数の和:786920

約数の個数: 16

約数和(自身を含む): 165249420

約数和(自身を除く): 83411716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 786901, 1573802, 3147604, 6295208, 10229713, 20459426, 40918852, 81837704]

約数ペア:

[(1, 81837704), (2, 40918852), (4, 20459426), (8, 10229713), (13, 6295208), (26, 3147604), (52, 1573802), (104, 786901)]