85454972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2543}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 155000832

約数和(自身を除く): 69545860

約数列:

[1, 2, 4, 31, 62, 124, 271, 542, 1084, 2543, 5086, 8401, 10172, 16802, 33604, 78833, 157666, 315332, 689153, 1378306, 2756612, 21363743, 42727486, 85454972]

約数ペア:

[(1, 85454972), (2, 42727486), (4, 21363743), (31, 2756612), (62, 1378306), (124, 689153), (271, 315332), (542, 157666), (1084, 78833), (2543, 33604), (5086, 16802), (8401, 10172)]