131401998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80221}}^1$

素因数の和:80249

約数の個数: 48

約数和(自身を含む): 350409696

約数和(自身を除く): 219007698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 80221, 160442, 240663, 481326, 561547, 721989, 1042873, 1123094, 1443978, 1684641, 2085746, 3128619, 3369282, 5053923, 6257238, 7300111, 9385857, 10107846, 14600222, 18771714, 21900333, 43800666, 65700999, 131401998]

約数ペア:

[(1, 131401998), (2, 65700999), (3, 43800666), (6, 21900333), (7, 18771714), (9, 14600222), (13, 10107846), (14, 9385857), (18, 7300111), (21, 6257238), (26, 5053923), (39, 3369282), (42, 3128619), (63, 2085746), (78, 1684641), (91, 1443978), (117, 1123094), (126, 1042873), (182, 721989), (234, 561547), (273, 481326), (546, 240663), (819, 160442), (1638, 80221)]