172645146

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 383999616

約数和(自身を除く): 211354470

約数列:

[1, 2, 3, 6, 9, 18, 73, 83, 146, 166, 219, 249, 438, 498, 657, 747, 1314, 1494, 1583, 3166, 4749, 6059, 9498, 12118, 14247, 18177, 28494, 36354, 54531, 109062, 115559, 131389, 231118, 262778, 346677, 394167, 693354, 788334, 1040031, 1182501, 2080062, 2365002, 9591397, 19182794, 28774191, 57548382, 86322573, 172645146]

約数ペア:

[(1, 172645146), (2, 86322573), (3, 57548382), (6, 28774191), (9, 19182794), (18, 9591397), (73, 2365002), (83, 2080062), (146, 1182501), (166, 1040031), (219, 788334), (249, 693354), (438, 394167), (498, 346677), (657, 262778), (747, 231118), (1314, 131389), (1494, 115559), (1583, 109062), (3166, 54531), (4749, 36354), (6059, 28494), (9498, 18177), (12118, 14247)]