67275728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{323441}}^1$

素因数の和:323462

約数の個数: 20

約数和(自身を含む): 140373828

約数和(自身を除く): 73098100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 323441, 646882, 1293764, 2587528, 4204733, 5175056, 8409466, 16818932, 33637864, 67275728]

約数ペア:

[(1, 67275728), (2, 33637864), (4, 16818932), (8, 8409466), (13, 5175056), (16, 4204733), (26, 2587528), (52, 1293764), (104, 646882), (208, 323441)]