171808804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20983}}^1$

素因数の和:21099

約数の個数: 24

約数和(自身を含む): 317278080

約数和(自身を除く): 145469276

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 20983, 41966, 83932, 482609, 965218, 1867487, 1930436, 3734974, 7469948, 42952201, 85904402, 171808804]

約数ペア:

[(1, 171808804), (2, 85904402), (4, 42952201), (23, 7469948), (46, 3734974), (89, 1930436), (92, 1867487), (178, 965218), (356, 482609), (2047, 83932), (4094, 41966), (8188, 20983)]