77943138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 196761600

約数和(自身を除く): 118818462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 139, 158, 169, 182, 237, 273, 278, 338, 417, 474, 507, 546, 553, 834, 973, 1014, 1027, 1106, 1183, 1659, 1807, 1946, 2054, 2366, 2919, 3081, 3318, 3549, 3614, 5421, 5838, 6162, 7098, 7189, 10842, 10981, 12649, 13351, 14378, 21567, 21962, 23491, 25298, 26702, 32943, 37947, 40053, 43134, 46982, 65886, 70473, 75894, 76867, 80106, 93457, 140946, 142753, 153734, 164437, 186914, 230601, 280371, 285506, 328874, 428259, 461202, 493311, 560742, 856518, 986622, 999271, 1855789, 1998542, 2997813, 3711578, 5567367, 5995626, 11134734, 12990523, 25981046, 38971569, 77943138]

約数ペア:

[(1, 77943138), (2, 38971569), (3, 25981046), (6, 12990523), (7, 11134734), (13, 5995626), (14, 5567367), (21, 3711578), (26, 2997813), (39, 1998542), (42, 1855789), (78, 999271), (79, 986622), (91, 856518), (139, 560742), (158, 493311), (169, 461202), (182, 428259), (237, 328874), (273, 285506), (278, 280371), (338, 230601), (417, 186914), (474, 164437), (507, 153734), (546, 142753), (553, 140946), (834, 93457), (973, 80106), (1014, 76867), (1027, 75894), (1106, 70473), (1183, 65886), (1659, 46982), (1807, 43134), (1946, 40053), (2054, 37947), (2366, 32943), (2919, 26702), (3081, 25298), (3318, 23491), (3549, 21962), (3614, 21567), (5421, 14378), (5838, 13351), (6162, 12649), (7098, 10981), (7189, 10842)]