81914398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1303}}^1$

素因数の和:1408

約数の個数: 24

約数和(自身を含む): 133297488

約数和(自身を除く): 51383090

約数列:

[1, 2, 17, 34, 43, 86, 731, 1303, 1462, 1849, 2606, 3698, 22151, 31433, 44302, 56029, 62866, 112058, 952493, 1904986, 2409247, 4818494, 40957199, 81914398]

約数ペア:

[(1, 81914398), (2, 40957199), (17, 4818494), (34, 2409247), (43, 1904986), (86, 952493), (731, 112058), (1303, 62866), (1462, 56029), (1849, 44302), (2606, 31433), (3698, 22151)]