68863784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2549}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 141372000

約数和(自身を除く): 72508216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 1228, 2456, 2549, 3377, 5098, 6754, 10196, 13508, 20392, 27016, 28039, 56078, 112156, 224312, 782543, 1565086, 3130172, 6260344, 8607973, 17215946, 34431892, 68863784]

約数ペア:

[(1, 68863784), (2, 34431892), (4, 17215946), (8, 8607973), (11, 6260344), (22, 3130172), (44, 1565086), (88, 782543), (307, 224312), (614, 112156), (1228, 56078), (2456, 28039), (2549, 27016), (3377, 20392), (5098, 13508), (6754, 10196)]