81322630

素因数分解:

$2^1\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{4561}}^1$

素因数の和:6351

約数の個数: 16

約数和(自身を含む): 146494944

約数和(自身を除く): 65172314

約数列:

[1, 2, 5, 10, 1783, 3566, 4561, 8915, 9122, 17830, 22805, 45610, 8132263, 16264526, 40661315, 81322630]

約数ペア:

[(1, 81322630), (2, 40661315), (5, 16264526), (10, 8132263), (1783, 45610), (3566, 22805), (4561, 17830), (8915, 9122)]