164422864

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{140773}}^1$

素因数の和:140854

約数の個数: 20

約数和(自身を含む): 322935556

約数和(自身を除く): 158512692

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 140773, 281546, 563092, 1126184, 2252368, 10276429, 20552858, 41105716, 82211432, 164422864]

約数ペア:

[(1, 164422864), (2, 82211432), (4, 41105716), (8, 20552858), (16, 10276429), (73, 2252368), (146, 1126184), (292, 563092), (584, 281546), (1168, 140773)]