72723492

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 190270080

約数和(自身を除く): 117546588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 431, 436, 516, 654, 774, 862, 981, 1293, 1308, 1548, 1724, 1962, 2586, 3879, 3924, 4687, 5172, 7758, 9374, 14061, 15516, 18533, 18748, 28122, 37066, 42183, 46979, 55599, 56244, 74132, 84366, 93958, 111198, 140937, 166797, 168732, 187916, 222396, 281874, 333594, 422811, 563748, 667188, 845622, 1691244, 2020097, 4040194, 6060291, 8080388, 12120582, 18180873, 24241164, 36361746, 72723492]

約数ペア:

[(1, 72723492), (2, 36361746), (3, 24241164), (4, 18180873), (6, 12120582), (9, 8080388), (12, 6060291), (18, 4040194), (36, 2020097), (43, 1691244), (86, 845622), (109, 667188), (129, 563748), (172, 422811), (218, 333594), (258, 281874), (327, 222396), (387, 187916), (431, 168732), (436, 166797), (516, 140937), (654, 111198), (774, 93958), (862, 84366), (981, 74132), (1293, 56244), (1308, 55599), (1548, 46979), (1724, 42183), (1962, 37066), (2586, 28122), (3879, 18748), (3924, 18533), (4687, 15516), (5172, 14061), (7758, 9374)]