67640384

素因数分解:

$2^6\times 7^2\times {\mathrm{21569}}^1$

素因数の和:21595

約数の個数: 42

約数和(自身を含む): 156145230

約数和(自身を除く): 88504846

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21569, 43138, 86276, 150983, 172552, 301966, 345104, 603932, 690208, 1056881, 1207864, 1380416, 2113762, 2415728, 4227524, 4831456, 8455048, 9662912, 16910096, 33820192, 67640384]

約数ペア:

[(1, 67640384), (2, 33820192), (4, 16910096), (7, 9662912), (8, 8455048), (14, 4831456), (16, 4227524), (28, 2415728), (32, 2113762), (49, 1380416), (56, 1207864), (64, 1056881), (98, 690208), (112, 603932), (196, 345104), (224, 301966), (392, 172552), (448, 150983), (784, 86276), (1568, 43138), (3136, 21569)]