51691008

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 139897296

約数和(自身を除く): 88206288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 461, 512, 584, 768, 876, 922, 1168, 1383, 1536, 1752, 1844, 2336, 2766, 3504, 3688, 4672, 5532, 7008, 7376, 9344, 11064, 14016, 14752, 18688, 22128, 28032, 29504, 33653, 37376, 44256, 56064, 59008, 67306, 88512, 100959, 112128, 118016, 134612, 177024, 201918, 236032, 269224, 354048, 403836, 538448, 708096, 807672, 1076896, 1615344, 2153792, 3230688, 4307584, 6461376, 8615168, 12922752, 17230336, 25845504, 51691008]

約数ペア:

[(1, 51691008), (2, 25845504), (3, 17230336), (4, 12922752), (6, 8615168), (8, 6461376), (12, 4307584), (16, 3230688), (24, 2153792), (32, 1615344), (48, 1076896), (64, 807672), (73, 708096), (96, 538448), (128, 403836), (146, 354048), (192, 269224), (219, 236032), (256, 201918), (292, 177024), (384, 134612), (438, 118016), (461, 112128), (512, 100959), (584, 88512), (768, 67306), (876, 59008), (922, 56064), (1168, 44256), (1383, 37376), (1536, 33653), (1752, 29504), (1844, 28032), (2336, 22128), (2766, 18688), (3504, 14752), (3688, 14016), (4672, 11064), (5532, 9344), (7008, 7376)]