71586476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2141}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 135185904

約数和(自身を除く): 63599428

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2141, 2572, 4282, 8359, 8564, 16718, 27833, 33436, 55666, 111332, 1376663, 2753326, 5506652, 17896619, 35793238, 71586476]

約数ペア:

[(1, 71586476), (2, 35793238), (4, 17896619), (13, 5506652), (26, 2753326), (52, 1376663), (643, 111332), (1286, 55666), (2141, 33436), (2572, 27833), (4282, 16718), (8359, 8564)]