68918096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331337}}^1$

素因数の和:331358

約数の個数: 20

約数和(自身を含む): 143800692

約数和(自身を除く): 74882596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331337, 662674, 1325348, 2650696, 4307381, 5301392, 8614762, 17229524, 34459048, 68918096]

約数ペア:

[(1, 68918096), (2, 34459048), (4, 17229524), (8, 8614762), (13, 5301392), (16, 4307381), (26, 2650696), (52, 1325348), (104, 662674), (208, 331337)]