80897894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{971}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 151725312

約数和(自身を除く): 70827418

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 541, 971, 1082, 1942, 3787, 5951, 6797, 7574, 10681, 11902, 13594, 21362, 41657, 74767, 83314, 149534, 525311, 1050622, 3677177, 5778421, 7354354, 11556842, 40448947, 80897894]

約数ペア:

[(1, 80897894), (2, 40448947), (7, 11556842), (11, 7354354), (14, 5778421), (22, 3677177), (77, 1050622), (154, 525311), (541, 149534), (971, 83314), (1082, 74767), (1942, 41657), (3787, 21362), (5951, 13594), (6797, 11902), (7574, 10681)]