129200944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{90731}}^1$

素因数の和:90828

約数の個数: 20

約数和(自身を含む): 253142280

約数和(自身を除く): 123941336

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 90731, 181462, 362924, 725848, 1451696, 8075059, 16150118, 32300236, 64600472, 129200944]

約数ペア:

[(1, 129200944), (2, 64600472), (4, 32300236), (8, 16150118), (16, 8075059), (89, 1451696), (178, 725848), (356, 362924), (712, 181462), (1424, 90731)]