138250872

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{9649}}^1$

素因数の和:9860

約数の個数: 48

約数和(自身を含む): 376350000

約数和(自身を除く): 238099128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 9649, 14328, 19298, 28947, 38596, 57894, 77192, 86841, 115788, 173682, 231576, 347364, 694728, 1920151, 3840302, 5760453, 7680604, 11520906, 15361208, 17281359, 23041812, 34562718, 46083624, 69125436, 138250872]

約数ペア:

[(1, 138250872), (2, 69125436), (3, 46083624), (4, 34562718), (6, 23041812), (8, 17281359), (9, 15361208), (12, 11520906), (18, 7680604), (24, 5760453), (36, 3840302), (72, 1920151), (199, 694728), (398, 347364), (597, 231576), (796, 173682), (1194, 115788), (1592, 86841), (1791, 77192), (2388, 57894), (3582, 38596), (4776, 28947), (7164, 19298), (9649, 14328)]