51281874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 138178560

約数和(自身を除く): 86896686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 279, 342, 399, 434, 558, 589, 651, 691, 798, 1178, 1197, 1302, 1382, 1767, 1953, 2073, 2394, 3534, 3906, 4123, 4146, 4837, 5301, 6219, 8246, 9674, 10602, 12369, 12438, 13129, 14511, 21421, 24738, 26258, 29022, 37107, 39387, 42842, 43533, 64263, 74214, 78774, 87066, 91903, 118161, 128526, 149947, 183806, 192789, 236322, 275709, 299894, 385578, 406999, 449841, 551418, 813998, 827127, 899682, 1220997, 1349523, 1654254, 2441994, 2699046, 2848993, 3662991, 5697986, 7325982, 8546979, 17093958, 25640937, 51281874]

約数ペア:

[(1, 51281874), (2, 25640937), (3, 17093958), (6, 8546979), (7, 7325982), (9, 5697986), (14, 3662991), (18, 2848993), (19, 2699046), (21, 2441994), (31, 1654254), (38, 1349523), (42, 1220997), (57, 899682), (62, 827127), (63, 813998), (93, 551418), (114, 449841), (126, 406999), (133, 385578), (171, 299894), (186, 275709), (217, 236322), (266, 192789), (279, 183806), (342, 149947), (399, 128526), (434, 118161), (558, 91903), (589, 87066), (651, 78774), (691, 74214), (798, 64263), (1178, 43533), (1197, 42842), (1302, 39387), (1382, 37107), (1767, 29022), (1953, 26258), (2073, 24738), (2394, 21421), (3534, 14511), (3906, 13129), (4123, 12438), (4146, 12369), (4837, 10602), (5301, 9674), (6219, 8246)]