81589592

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7549}}^1$

素因数の和:7755

約数の個数: 32

約数和(自身を含む): 175764000

約数和(自身を除く): 94174408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 7549, 10808, 15098, 30196, 52843, 60392, 105686, 211372, 422744, 1456957, 2913914, 5827828, 10198699, 11655656, 20397398, 40794796, 81589592]

約数ペア:

[(1, 81589592), (2, 40794796), (4, 20397398), (7, 11655656), (8, 10198699), (14, 5827828), (28, 2913914), (56, 1456957), (193, 422744), (386, 211372), (772, 105686), (1351, 60392), (1544, 52843), (2702, 30196), (5404, 15098), (7549, 10808)]