84267728

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{20983}}^1$

素因数の和:21242

約数の個数: 20

約数和(自身を含む): 163927008

約数和(自身を除く): 79659280

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 20983, 41966, 83932, 167864, 335728, 5266733, 10533466, 21066932, 42133864, 84267728]

約数ペア:

[(1, 84267728), (2, 42133864), (4, 21066932), (8, 10533466), (16, 5266733), (251, 335728), (502, 167864), (1004, 83932), (2008, 41966), (4016, 20983)]