81543044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 79575676

約数列:

[1, 2, 4, 11, 22, 44, 53, 73, 106, 146, 212, 292, 479, 583, 803, 958, 1166, 1606, 1916, 2332, 3212, 3869, 5269, 7738, 10538, 15476, 21076, 25387, 34967, 42559, 50774, 69934, 85118, 101548, 139868, 170236, 279257, 384637, 558514, 769274, 1117028, 1538548, 1853251, 3706502, 7413004, 20385761, 40771522, 81543044]

約数ペア:

[(1, 81543044), (2, 40771522), (4, 20385761), (11, 7413004), (22, 3706502), (44, 1853251), (53, 1538548), (73, 1117028), (106, 769274), (146, 558514), (212, 384637), (292, 279257), (479, 170236), (583, 139868), (803, 101548), (958, 85118), (1166, 69934), (1606, 50774), (1916, 42559), (2332, 34967), (3212, 25387), (3869, 21076), (5269, 15476), (7738, 10538)]