71685584

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{50341}}^1$

素因数の和:50438

約数の個数: 20

約数和(自身を含む): 140454180

約数和(自身を除く): 68768596

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 50341, 100682, 201364, 402728, 805456, 4480349, 8960698, 17921396, 35842792, 71685584]

約数ペア:

[(1, 71685584), (2, 35842792), (4, 17921396), (8, 8960698), (16, 4480349), (89, 805456), (178, 402728), (356, 201364), (712, 100682), (1424, 50341)]