80147012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3920

約数の個数: 36

約数和(自身を含む): 157793328

約数和(自身を除く): 77646316

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 3851, 5203, 7702, 10406, 15404, 20812, 42361, 84722, 165593, 169444, 331186, 465971, 662372, 931942, 1821523, 1863884, 3643046, 7286092, 20036753, 40073506, 80147012]

約数ペア:

[(1, 80147012), (2, 40073506), (4, 20036753), (11, 7286092), (22, 3643046), (43, 1863884), (44, 1821523), (86, 931942), (121, 662372), (172, 465971), (242, 331186), (473, 169444), (484, 165593), (946, 84722), (1892, 42361), (3851, 20812), (5203, 15404), (7702, 10406)]