78310518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 185939712

約数和(自身を除く): 107629194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 214, 286, 321, 429, 642, 853, 858, 1177, 1391, 1706, 2354, 2559, 2782, 3531, 4173, 5118, 7062, 8346, 9383, 11089, 15301, 18766, 22178, 28149, 30602, 33267, 45903, 56298, 66534, 91271, 91806, 121979, 182542, 243958, 273813, 365937, 547626, 731874, 1003981, 1186523, 2007962, 2373046, 3011943, 3559569, 6023886, 7119138, 13051753, 26103506, 39155259, 78310518]

約数ペア:

[(1, 78310518), (2, 39155259), (3, 26103506), (6, 13051753), (11, 7119138), (13, 6023886), (22, 3559569), (26, 3011943), (33, 2373046), (39, 2007962), (66, 1186523), (78, 1003981), (107, 731874), (143, 547626), (214, 365937), (286, 273813), (321, 243958), (429, 182542), (642, 121979), (853, 91806), (858, 91271), (1177, 66534), (1391, 56298), (1706, 45903), (2354, 33267), (2559, 30602), (2782, 28149), (3531, 22178), (4173, 18766), (5118, 15301), (7062, 11089), (8346, 9383)]