89437210

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{70423}}^1$

素因数の和:70557

約数の個数: 16

約数和(自身を含む): 162256896

約数和(自身を除く): 72819686

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 70423, 140846, 352115, 704230, 8943721, 17887442, 44718605, 89437210]

約数ペア:

[(1, 89437210), (2, 44718605), (5, 17887442), (10, 8943721), (127, 704230), (254, 352115), (635, 140846), (1270, 70423)]