91718172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27997}}^1$

素因数の和:28027

約数の個数: 72

約数和(自身を含む): 285355616

約数和(自身を除く): 193637444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 27997, 55994, 83991, 111988, 167982, 195979, 251973, 335964, 363961, 391958, 503946, 587937, 727922, 783916, 1007892, 1091883, 1175874, 1455844, 1763811, 2183766, 2351748, 2547727, 3275649, 3527622, 4367532, 5095454, 6551298, 7055244, 7643181, 10190908, 13102596, 15286362, 22929543, 30572724, 45859086, 91718172]

約数ペア:

[(1, 91718172), (2, 45859086), (3, 30572724), (4, 22929543), (6, 15286362), (7, 13102596), (9, 10190908), (12, 7643181), (13, 7055244), (14, 6551298), (18, 5095454), (21, 4367532), (26, 3527622), (28, 3275649), (36, 2547727), (39, 2351748), (42, 2183766), (52, 1763811), (63, 1455844), (78, 1175874), (84, 1091883), (91, 1007892), (117, 783916), (126, 727922), (156, 587937), (182, 503946), (234, 391958), (252, 363961), (273, 335964), (364, 251973), (468, 195979), (546, 167982), (819, 111988), (1092, 83991), (1638, 55994), (3276, 27997)]