164804752

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63977}}^1$

素因数の和:64015

約数の個数: 40

約数和(自身を含む): 380797056

約数和(自身を除く): 215992304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 63977, 127954, 255908, 447839, 511816, 895678, 1023632, 1471471, 1791356, 2942942, 3582712, 5885884, 7165424, 10300297, 11771768, 20600594, 23543536, 41201188, 82402376, 164804752]

約数ペア:

[(1, 164804752), (2, 82402376), (4, 41201188), (7, 23543536), (8, 20600594), (14, 11771768), (16, 10300297), (23, 7165424), (28, 5885884), (46, 3582712), (56, 2942942), (92, 1791356), (112, 1471471), (161, 1023632), (184, 895678), (322, 511816), (368, 447839), (644, 255908), (1288, 127954), (2576, 63977)]