123118912

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 56

約数和(自身を含む): 280822400

約数和(自身を除く): 157703488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 448, 796, 1381, 1393, 1592, 2762, 2786, 3184, 5524, 5572, 6368, 9667, 11048, 11144, 12736, 19334, 22096, 22288, 38668, 44192, 44576, 77336, 88384, 89152, 154672, 274819, 309344, 549638, 618688, 1099276, 1923733, 2198552, 3847466, 4397104, 7694932, 8794208, 15389864, 17588416, 30779728, 61559456, 123118912]

約数ペア:

[(1, 123118912), (2, 61559456), (4, 30779728), (7, 17588416), (8, 15389864), (14, 8794208), (16, 7694932), (28, 4397104), (32, 3847466), (56, 2198552), (64, 1923733), (112, 1099276), (199, 618688), (224, 549638), (398, 309344), (448, 274819), (796, 154672), (1381, 89152), (1393, 88384), (1592, 77336), (2762, 44576), (2786, 44192), (3184, 38668), (5524, 22288), (5572, 22096), (6368, 19334), (9667, 12736), (11048, 11144)]