81296210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{478213}}^1$

素因数の和:478237

約数の個数: 16

約数和(自身を含む): 154941336

約数和(自身を除く): 73645126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 478213, 956426, 2391065, 4782130, 8129621, 16259242, 40648105, 81296210]

約数ペア:

[(1, 81296210), (2, 40648105), (5, 16259242), (10, 8129621), (17, 4782130), (34, 2391065), (85, 956426), (170, 478213)]