81350486

素因数分解:

$2^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1733}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 142326720

約数和(自身を除く): 60976234

約数列:

[1, 2, 7, 14, 49, 98, 479, 958, 1733, 3353, 3466, 6706, 12131, 23471, 24262, 46942, 84917, 169834, 830107, 1660214, 5810749, 11621498, 40675243, 81350486]

約数ペア:

[(1, 81350486), (2, 40675243), (7, 11621498), (14, 5810749), (49, 1660214), (98, 830107), (479, 169834), (958, 84917), (1733, 46942), (3353, 24262), (3466, 23471), (6706, 12131)]