85378544

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{42017}}^1$

素因数の和:42152

約数の個数: 20

約数和(自身を含む): 166727424

約数和(自身を除く): 81348880

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 42017, 84034, 168068, 336136, 672272, 5336159, 10672318, 21344636, 42689272, 85378544]

約数ペア:

[(1, 85378544), (2, 42689272), (4, 21344636), (8, 10672318), (16, 5336159), (127, 672272), (254, 336136), (508, 168068), (1016, 84034), (2032, 42017)]