51795978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 115442208

約数和(自身を除く): 63646230

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 691, 806, 961, 1209, 1382, 1922, 2073, 2418, 2883, 4146, 5766, 8983, 12493, 17966, 21421, 24986, 26949, 37479, 42842, 53898, 64263, 74958, 128526, 278473, 556946, 664051, 835419, 1328102, 1670838, 1992153, 3984306, 8632663, 17265326, 25897989, 51795978]

約数ペア:

[(1, 51795978), (2, 25897989), (3, 17265326), (6, 8632663), (13, 3984306), (26, 1992153), (31, 1670838), (39, 1328102), (62, 835419), (78, 664051), (93, 556946), (186, 278473), (403, 128526), (691, 74958), (806, 64263), (961, 53898), (1209, 42842), (1382, 37479), (1922, 26949), (2073, 24986), (2418, 21421), (2883, 17966), (4146, 12493), (5766, 8983)]