81969692

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 168806400

約数和(自身を除く): 86836708

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 199, 313, 329, 398, 626, 658, 796, 1252, 1316, 1393, 2191, 2786, 4382, 5572, 8764, 9353, 14711, 18706, 29422, 37412, 58844, 62287, 65471, 102977, 124574, 130942, 205954, 249148, 261884, 411908, 436009, 872018, 1744036, 2927489, 5854978, 11709956, 20492423, 40984846, 81969692]

約数ペア:

[(1, 81969692), (2, 40984846), (4, 20492423), (7, 11709956), (14, 5854978), (28, 2927489), (47, 1744036), (94, 872018), (188, 436009), (199, 411908), (313, 261884), (329, 249148), (398, 205954), (626, 130942), (658, 124574), (796, 102977), (1252, 65471), (1316, 62287), (1393, 58844), (2191, 37412), (2786, 29422), (4382, 18706), (5572, 14711), (8764, 9353)]