81125090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5099}}^1$

素因数の和:5186

約数の個数: 32

約数和(自身を含む): 153489600

約数和(自身を除く): 72364510

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 5099, 7955, 10198, 15910, 25495, 50990, 188663, 219257, 377326, 438514, 943315, 1096285, 1886630, 2192570, 8112509, 16225018, 40562545, 81125090]

約数ペア:

[(1, 81125090), (2, 40562545), (5, 16225018), (10, 8112509), (37, 2192570), (43, 1886630), (74, 1096285), (86, 943315), (185, 438514), (215, 377326), (370, 219257), (430, 188663), (1591, 50990), (3182, 25495), (5099, 15910), (7955, 10198)]