72538286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 45656914

約数列:

[1, 2, 17, 34, 71, 142, 151, 199, 302, 398, 1207, 2414, 2567, 3383, 5134, 6766, 10721, 14129, 21442, 28258, 30049, 60098, 182257, 240193, 364514, 480386, 510833, 1021666, 2133479, 4266958, 36269143, 72538286]

約数ペア:

[(1, 72538286), (2, 36269143), (17, 4266958), (34, 2133479), (71, 1021666), (142, 510833), (151, 480386), (199, 364514), (302, 240193), (398, 182257), (1207, 60098), (2414, 30049), (2567, 28258), (3383, 21442), (5134, 14129), (6766, 10721)]