77231396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{159569}}^1$

素因数の和:159595

約数の個数: 18

約数和(自身を含む): 148559670

約数和(自身を除く): 71328274

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 159569, 319138, 638276, 1755259, 3510518, 7021036, 19307849, 38615698, 77231396]

約数ペア:

[(1, 77231396), (2, 38615698), (4, 19307849), (11, 7021036), (22, 3510518), (44, 1755259), (121, 638276), (242, 319138), (484, 159569)]