85310668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 153362160

約数和(自身を除く): 68051492

約数列:

[1, 2, 4, 41, 82, 164, 643, 809, 1286, 1618, 2572, 3236, 26363, 33169, 52726, 66338, 105452, 132676, 520187, 1040374, 2080748, 21327667, 42655334, 85310668]

約数ペア:

[(1, 85310668), (2, 42655334), (4, 21327667), (41, 2080748), (82, 1040374), (164, 520187), (643, 132676), (809, 105452), (1286, 66338), (1618, 52726), (2572, 33169), (3236, 26363)]