74081728

素因数分解:

$2^6\times 7^2\times {\mathrm{23623}}^1$

素因数の和:23649

約数の個数: 42

約数和(自身を含む): 171014136

約数和(自身を除く): 96932408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 23623, 47246, 94492, 165361, 188984, 330722, 377968, 661444, 755936, 1157527, 1322888, 1511872, 2315054, 2645776, 4630108, 5291552, 9260216, 10583104, 18520432, 37040864, 74081728]

約数ペア:

[(1, 74081728), (2, 37040864), (4, 18520432), (7, 10583104), (8, 9260216), (14, 5291552), (16, 4630108), (28, 2645776), (32, 2315054), (49, 1511872), (56, 1322888), (64, 1157527), (98, 755936), (112, 661444), (196, 377968), (224, 330722), (392, 188984), (448, 165361), (784, 94492), (1568, 47246), (3136, 23623)]