66368068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 133464240

約数和(自身を除く): 67096172

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 193, 221, 386, 389, 442, 772, 778, 884, 1556, 2509, 3281, 5018, 5057, 6562, 6613, 10036, 10114, 13124, 13226, 20228, 26452, 42653, 75077, 85306, 85969, 150154, 170612, 171938, 300308, 343876, 976001, 1276309, 1952002, 2552618, 3904004, 5105236, 16592017, 33184034, 66368068]

約数ペア:

[(1, 66368068), (2, 33184034), (4, 16592017), (13, 5105236), (17, 3904004), (26, 2552618), (34, 1952002), (52, 1276309), (68, 976001), (193, 343876), (221, 300308), (386, 171938), (389, 170612), (442, 150154), (772, 85969), (778, 85306), (884, 75077), (1556, 42653), (2509, 26452), (3281, 20228), (5018, 13226), (5057, 13124), (6562, 10114), (6613, 10036)]