66989286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40897}}^1$

素因数の和:40925

約数の個数: 48

約数和(自身を含む): 178642464

約数和(自身を除く): 111653178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 40897, 81794, 122691, 245382, 286279, 368073, 531661, 572558, 736146, 858837, 1063322, 1594983, 1717674, 2576511, 3189966, 3721627, 4784949, 5153022, 7443254, 9569898, 11164881, 22329762, 33494643, 66989286]

約数ペア:

[(1, 66989286), (2, 33494643), (3, 22329762), (6, 11164881), (7, 9569898), (9, 7443254), (13, 5153022), (14, 4784949), (18, 3721627), (21, 3189966), (26, 2576511), (39, 1717674), (42, 1594983), (63, 1063322), (78, 858837), (91, 736146), (117, 572558), (126, 531661), (182, 368073), (234, 286279), (273, 245382), (546, 122691), (819, 81794), (1638, 40897)]