81024496

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6637}}^1$

素因数の和:6761

約数の個数: 40

約数和(自身を含む): 181084640

約数和(自身を除く): 100060144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 6637, 12208, 13274, 26548, 46459, 53096, 92918, 106192, 185836, 371672, 723433, 743344, 1446866, 2893732, 5064031, 5787464, 10128062, 11574928, 20256124, 40512248, 81024496]

約数ペア:

[(1, 81024496), (2, 40512248), (4, 20256124), (7, 11574928), (8, 10128062), (14, 5787464), (16, 5064031), (28, 2893732), (56, 1446866), (109, 743344), (112, 723433), (218, 371672), (436, 185836), (763, 106192), (872, 92918), (1526, 53096), (1744, 46459), (3052, 26548), (6104, 13274), (6637, 12208)]