67468144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{32189}}^1$

素因数の和:32328

約数の個数: 20

約数和(自身を含む): 131721480

約数和(自身を除く): 64253336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 32189, 64378, 128756, 257512, 515024, 4216759, 8433518, 16867036, 33734072, 67468144]

約数ペア:

[(1, 67468144), (2, 33734072), (4, 16867036), (8, 8433518), (16, 4216759), (131, 515024), (262, 257512), (524, 128756), (1048, 64378), (2096, 32189)]