72002864

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{17929}}^1$

素因数の和:18188

約数の個数: 20

約数和(自身を含む): 140069160

約数和(自身を除く): 68066296

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 17929, 35858, 71716, 143432, 286864, 4500179, 9000358, 18000716, 36001432, 72002864]

約数ペア:

[(1, 72002864), (2, 36001432), (4, 18000716), (8, 9000358), (16, 4500179), (251, 286864), (502, 143432), (1004, 71716), (2008, 35858), (4016, 17929)]