81429528

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{12613}}^1$

素因数の和:12891

約数の個数: 32

約数和(自身を含む): 204346800

約数和(自身を除く): 122917272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 12613, 25226, 37839, 50452, 75678, 100904, 151356, 302712, 3392897, 6785794, 10178691, 13571588, 20357382, 27143176, 40714764, 81429528]

約数ペア:

[(1, 81429528), (2, 40714764), (3, 27143176), (4, 20357382), (6, 13571588), (8, 10178691), (12, 6785794), (24, 3392897), (269, 302712), (538, 151356), (807, 100904), (1076, 75678), (1614, 50452), (2152, 37839), (3228, 25226), (6456, 12613)]