71006089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 92454912

約数和(自身を除く): 21448823

約数列:

[1, 7, 11, 31, 77, 151, 197, 217, 341, 1057, 1379, 1661, 2167, 2387, 4681, 6107, 11627, 15169, 29747, 32767, 42749, 51491, 67177, 208229, 327217, 360437, 470239, 922157, 2290519, 6455099, 10143727, 71006089]

約数ペア:

[(1, 71006089), (7, 10143727), (11, 6455099), (31, 2290519), (77, 922157), (151, 470239), (197, 360437), (217, 327217), (341, 208229), (1057, 67177), (1379, 51491), (1661, 42749), (2167, 32767), (2387, 29747), (4681, 15169), (6107, 11627)]