89809136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{105907}}^1$

素因数の和:105968

約数の個数: 20

約数和(自身を含む): 177289992

約数和(自身を除く): 87480856

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 105907, 211814, 423628, 847256, 1694512, 5613071, 11226142, 22452284, 44904568, 89809136]

約数ペア:

[(1, 89809136), (2, 44904568), (4, 22452284), (8, 11226142), (16, 5613071), (53, 1694512), (106, 847256), (212, 423628), (424, 211814), (848, 105907)]