172541812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{16333}}^1$

素因数の和:16495

約数の個数: 24

約数和(自身を含む): 320146400

約数和(自身を除く): 147604588

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 16333, 32666, 65332, 310327, 620654, 1241308, 2270287, 4540574, 9081148, 43135453, 86270906, 172541812]

約数ペア:

[(1, 172541812), (2, 86270906), (4, 43135453), (19, 9081148), (38, 4540574), (76, 2270287), (139, 1241308), (278, 620654), (556, 310327), (2641, 65332), (5282, 32666), (10564, 16333)]