77977818

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 174433896

約数和(自身を除く): 96456078

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 157, 246, 314, 369, 471, 673, 738, 942, 1346, 1413, 2019, 2826, 4038, 6057, 6437, 12114, 12874, 19311, 27593, 38622, 55186, 57933, 82779, 105661, 115866, 165558, 211322, 248337, 316983, 496674, 633966, 950949, 1901898, 4332101, 8664202, 12996303, 25992606, 38988909, 77977818]

約数ペア:

[(1, 77977818), (2, 38988909), (3, 25992606), (6, 12996303), (9, 8664202), (18, 4332101), (41, 1901898), (82, 950949), (123, 633966), (157, 496674), (246, 316983), (314, 248337), (369, 211322), (471, 165558), (673, 115866), (738, 105661), (942, 82779), (1346, 57933), (1413, 55186), (2019, 38622), (2826, 27593), (4038, 19311), (6057, 12874), (6437, 12114)]