8180172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 19705140

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 227, 231, 234, 252, 273, 286, 308, 364, 396, 429, 454, 462, 468, 546, 572, 681, 693, 819, 858, 908, 924, 1001, 1092, 1287, 1362, 1386, 1589, 1638, 1716, 2002, 2043, 2497, 2574, 2724, 2772, 2951, 3003, 3178, 3276, 4004, 4086, 4767, 4994, 5148, 5902, 6006, 6356, 7491, 8172, 8853, 9009, 9534, 9988, 11804, 12012, 14301, 14982, 17479, 17706, 18018, 19068, 20657, 22473, 26559, 28602, 29964, 32461, 34958, 35412, 36036, 41314, 44946, 52437, 53118, 57204, 61971, 64922, 69916, 82628, 89892, 97383, 104874, 106236, 123942, 129844, 157311, 185913, 194766, 209748, 227227, 247884, 292149, 314622, 371826, 389532, 454454, 584298, 629244, 681681, 743652, 908908, 1168596, 1363362, 2045043, 2726724, 4090086, 8180172]

約数ペア:

[(1, 8180172), (2, 4090086), (3, 2726724), (4, 2045043), (6, 1363362), (7, 1168596), (9, 908908), (11, 743652), (12, 681681), (13, 629244), (14, 584298), (18, 454454), (21, 389532), (22, 371826), (26, 314622), (28, 292149), (33, 247884), (36, 227227), (39, 209748), (42, 194766), (44, 185913), (52, 157311), (63, 129844), (66, 123942), (77, 106236), (78, 104874), (84, 97383), (91, 89892), (99, 82628), (117, 69916), (126, 64922), (132, 61971), (143, 57204), (154, 53118), (156, 52437), (182, 44946), (198, 41314), (227, 36036), (231, 35412), (234, 34958), (252, 32461), (273, 29964), (286, 28602), (308, 26559), (364, 22473), (396, 20657), (429, 19068), (454, 18018), (462, 17706), (468, 17479), (546, 14982), (572, 14301), (681, 12012), (693, 11804), (819, 9988), (858, 9534), (908, 9009), (924, 8853), (1001, 8172), (1092, 7491), (1287, 6356), (1362, 6006), (1386, 5902), (1589, 5148), (1638, 4994), (1716, 4767), (2002, 4086), (2043, 4004), (2497, 3276), (2574, 3178), (2724, 3003), (2772, 2951)]