90815278

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{1367}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 138879360

約数和(自身を除く): 48064082

約数列:

[1, 2, 59, 118, 563, 1126, 1367, 2734, 33217, 66434, 80653, 161306, 769621, 1539242, 45407639, 90815278]

約数ペア:

[(1, 90815278), (2, 45407639), (59, 1539242), (118, 769621), (563, 161306), (1126, 80653), (1367, 66434), (2734, 33217)]