72751784

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12613}}^1$

素因数の和:12729

約数の個数: 32

約数和(自身を含む): 157422720

約数和(自身を除く): 84670936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 12613, 25226, 50452, 88291, 100904, 176582, 353164, 706328, 1299139, 2598278, 5196556, 9093973, 10393112, 18187946, 36375892, 72751784]

約数ペア:

[(1, 72751784), (2, 36375892), (4, 18187946), (7, 10393112), (8, 9093973), (14, 5196556), (28, 2598278), (56, 1299139), (103, 706328), (206, 353164), (412, 176582), (721, 100904), (824, 88291), (1442, 50452), (2884, 25226), (5768, 12613)]