67500728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 130530000

約数和(自身を除く): 63029272

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 457, 499, 914, 998, 1828, 1996, 3656, 3992, 16909, 18463, 33818, 36926, 67636, 73852, 135272, 147704, 228043, 456086, 912172, 1824344, 8437591, 16875182, 33750364, 67500728]

約数ペア:

[(1, 67500728), (2, 33750364), (4, 16875182), (8, 8437591), (37, 1824344), (74, 912172), (148, 456086), (296, 228043), (457, 147704), (499, 135272), (914, 73852), (998, 67636), (1828, 36926), (1996, 33818), (3656, 18463), (3992, 16909)]