81170029564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3205261}}^1$

素因数の和:3205765

約数の個数: 24

約数和(自身を含む): 153288449888

約数和(自身を除く): 72118420324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 12662, 25324, 3205261, 6410522, 12821044, 41668393, 83336786, 166673572, 1560962107, 3121924214, 6243848428, 20292507391, 40585014782, 81170029564]

約数ペア:

[(1, 81170029564), (2, 40585014782), (4, 20292507391), (13, 6243848428), (26, 3121924214), (52, 1560962107), (487, 166673572), (974, 83336786), (1948, 41668393), (6331, 12821044), (12662, 6410522), (25324, 3205261)]