84415090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{64439}}^1$

素因数の和:64577

約数の個数: 16

約数和(自身を含む): 153109440

約数和(自身を除く): 68694350

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 64439, 128878, 322195, 644390, 8441509, 16883018, 42207545, 84415090]

約数ペア:

[(1, 84415090), (2, 42207545), (5, 16883018), (10, 8441509), (131, 644390), (262, 322195), (655, 128878), (1310, 64439)]