16765866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 42688800

約数和(自身を除く): 25922934

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 419, 494, 513, 702, 741, 838, 1026, 1053, 1257, 1482, 1539, 2106, 2223, 2514, 3078, 3771, 4446, 5447, 6669, 7542, 7961, 10894, 11313, 13338, 15922, 16341, 20007, 22626, 23883, 32682, 33939, 40014, 47766, 49023, 67878, 71649, 98046, 103493, 143298, 147069, 206986, 214947, 294138, 310479, 429894, 441207, 620958, 644841, 882414, 931437, 1289682, 1862874, 2794311, 5588622, 8382933, 16765866]

約数ペア:

[(1, 16765866), (2, 8382933), (3, 5588622), (6, 2794311), (9, 1862874), (13, 1289682), (18, 931437), (19, 882414), (26, 644841), (27, 620958), (38, 441207), (39, 429894), (54, 310479), (57, 294138), (78, 214947), (81, 206986), (114, 147069), (117, 143298), (162, 103493), (171, 98046), (234, 71649), (247, 67878), (342, 49023), (351, 47766), (419, 40014), (494, 33939), (513, 32682), (702, 23883), (741, 22626), (838, 20007), (1026, 16341), (1053, 15922), (1257, 13338), (1482, 11313), (1539, 10894), (2106, 7961), (2223, 7542), (2514, 6669), (3078, 5447), (3771, 4446)]