164497616

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{140837}}^1$

素因数の和:140918

約数の個数: 20

約数和(自身を含む): 323082372

約数和(自身を除く): 158584756

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 140837, 281674, 563348, 1126696, 2253392, 10281101, 20562202, 41124404, 82248808, 164497616]

約数ペア:

[(1, 164497616), (2, 82248808), (4, 41124404), (8, 20562202), (16, 10281101), (73, 2253392), (146, 1126696), (292, 563348), (584, 281674), (1168, 140837)]