72887808

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6807

約数の個数: 80

約数和(自身を含む): 221950080

約数和(自身を除く): 149062272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 6779, 10752, 13558, 20337, 27116, 40674, 47453, 54232, 81348, 94906, 108464, 142359, 162696, 189812, 216928, 284718, 325392, 379624, 433856, 569436, 650784, 759248, 867712, 1138872, 1301568, 1518496, 1735424, 2277744, 2603136, 3036992, 3470848, 4555488, 5206272, 6073984, 9110976, 10412544, 12147968, 18221952, 24295936, 36443904, 72887808]

約数ペア:

[(1, 72887808), (2, 36443904), (3, 24295936), (4, 18221952), (6, 12147968), (7, 10412544), (8, 9110976), (12, 6073984), (14, 5206272), (16, 4555488), (21, 3470848), (24, 3036992), (28, 2603136), (32, 2277744), (42, 1735424), (48, 1518496), (56, 1301568), (64, 1138872), (84, 867712), (96, 759248), (112, 650784), (128, 569436), (168, 433856), (192, 379624), (224, 325392), (256, 284718), (336, 216928), (384, 189812), (448, 162696), (512, 142359), (672, 108464), (768, 94906), (896, 81348), (1344, 54232), (1536, 47453), (1792, 40674), (2688, 27116), (3584, 20337), (5376, 13558), (6779, 10752)]