140267008

素因数分解:

$2^9\times 7^2\times {\mathrm{5591}}^1$

素因数の和:5623

約数の個数: 60

約数和(自身を含む): 326075112

約数和(自身を除く): 185808104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 5591, 6272, 11182, 12544, 22364, 25088, 39137, 44728, 78274, 89456, 156548, 178912, 273959, 313096, 357824, 547918, 626192, 715648, 1095836, 1252384, 1431296, 2191672, 2504768, 2862592, 4383344, 5009536, 8766688, 10019072, 17533376, 20038144, 35066752, 70133504, 140267008]

約数ペア:

[(1, 140267008), (2, 70133504), (4, 35066752), (7, 20038144), (8, 17533376), (14, 10019072), (16, 8766688), (28, 5009536), (32, 4383344), (49, 2862592), (56, 2504768), (64, 2191672), (98, 1431296), (112, 1252384), (128, 1095836), (196, 715648), (224, 626192), (256, 547918), (392, 357824), (448, 313096), (512, 273959), (784, 178912), (896, 156548), (1568, 89456), (1792, 78274), (3136, 44728), (3584, 39137), (5591, 25088), (6272, 22364), (11182, 12544)]