164236144

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{68891}}^1$

素因数の和:69048

約数の個数: 20

約数和(自身を含む): 320347800

約数和(自身を除く): 156111656

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 68891, 137782, 275564, 551128, 1102256, 10264759, 20529518, 41059036, 82118072, 164236144]

約数ペア:

[(1, 164236144), (2, 82118072), (4, 41059036), (8, 20529518), (16, 10264759), (149, 1102256), (298, 551128), (596, 275564), (1192, 137782), (2384, 68891)]