90268784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{63391}}^1$

素因数の和:63488

約数の個数: 20

約数和(自身を含む): 176863680

約数和(自身を除く): 86594896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 63391, 126782, 253564, 507128, 1014256, 5641799, 11283598, 22567196, 45134392, 90268784]

約数ペア:

[(1, 90268784), (2, 45134392), (4, 22567196), (8, 11283598), (16, 5641799), (89, 1014256), (178, 507128), (356, 253564), (712, 126782), (1424, 63391)]