145239808

素因数分解:

$2^8\times 7^1\times {\mathrm{81049}}^1$

素因数の和:81072

約数の個数: 36

約数和(自身を含む): 331332400

約数和(自身を除く): 186092592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 81049, 162098, 324196, 567343, 648392, 1134686, 1296784, 2269372, 2593568, 4538744, 5187136, 9077488, 10374272, 18154976, 20748544, 36309952, 72619904, 145239808]

約数ペア:

[(1, 145239808), (2, 72619904), (4, 36309952), (7, 20748544), (8, 18154976), (14, 10374272), (16, 9077488), (28, 5187136), (32, 4538744), (56, 2593568), (64, 2269372), (112, 1296784), (128, 1134686), (224, 648392), (256, 567343), (448, 324196), (896, 162098), (1792, 81049)]