81753488

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{46877}}^1$

素因数の和:46994

約数の個数: 20

約数和(自身を含む): 159853980

約数和(自身を除く): 78100492

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 46877, 93754, 187508, 375016, 750032, 5109593, 10219186, 20438372, 40876744, 81753488]

約数ペア:

[(1, 81753488), (2, 40876744), (4, 20438372), (8, 10219186), (16, 5109593), (109, 750032), (218, 375016), (436, 187508), (872, 93754), (1744, 46877)]