71810284

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28214

約数の個数: 36

約数和(自身を含む): 157435824

約数和(自身を除く): 85625540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28183, 56366, 112732, 197281, 366379, 394562, 732758, 789124, 1380967, 1465516, 2564653, 2761934, 5129306, 5523868, 10258612, 17952571, 35905142, 71810284]

約数ペア:

[(1, 71810284), (2, 35905142), (4, 17952571), (7, 10258612), (13, 5523868), (14, 5129306), (26, 2761934), (28, 2564653), (49, 1465516), (52, 1380967), (91, 789124), (98, 732758), (182, 394562), (196, 366379), (364, 197281), (637, 112732), (1274, 56366), (2548, 28183)]