64727888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{175891}}^1$

素因数の和:175922

約数の個数: 20

約数和(自身を含む): 130863648

約数和(自身を除く): 66135760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 175891, 351782, 703564, 1407128, 2814256, 4045493, 8090986, 16181972, 32363944, 64727888]

約数ペア:

[(1, 64727888), (2, 32363944), (4, 16181972), (8, 8090986), (16, 4045493), (23, 2814256), (46, 1407128), (92, 703564), (184, 351782), (368, 175891)]