84640090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{228757}}^1$

素因数の和:228801

約数の個数: 16

約数和(自身を含む): 156470472

約数和(自身を除く): 71830382

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 228757, 457514, 1143785, 2287570, 8464009, 16928018, 42320045, 84640090]

約数ペア:

[(1, 84640090), (2, 42320045), (5, 16928018), (10, 8464009), (37, 2287570), (74, 1143785), (185, 457514), (370, 228757)]