89904112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{106019}}^1$

素因数の和:106080

約数の個数: 20

約数和(自身を含む): 177477480

約数和(自身を除く): 87573368

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 106019, 212038, 424076, 848152, 1696304, 5619007, 11238014, 22476028, 44952056, 89904112]

約数ペア:

[(1, 89904112), (2, 44952056), (4, 22476028), (8, 11238014), (16, 5619007), (53, 1696304), (106, 848152), (212, 424076), (424, 212038), (848, 106019)]