81624770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 150469488

約数和(自身を除く): 68844718

約数列:

[1, 2, 5, 10, 53, 106, 265, 337, 457, 530, 674, 914, 1685, 2285, 3370, 4570, 17861, 24221, 35722, 48442, 89305, 121105, 154009, 178610, 242210, 308018, 770045, 1540090, 8162477, 16324954, 40812385, 81624770]

約数ペア:

[(1, 81624770), (2, 40812385), (5, 16324954), (10, 8162477), (53, 1540090), (106, 770045), (265, 308018), (337, 242210), (457, 178610), (530, 154009), (674, 121105), (914, 89305), (1685, 48442), (2285, 35722), (3370, 24221), (4570, 17861)]