70689724

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 144621568

約数和(自身を除く): 73931844

約数列:

[1, 2, 4, 7, 14, 28, 103, 127, 193, 206, 254, 386, 412, 508, 721, 772, 889, 1351, 1442, 1778, 2702, 2884, 3556, 5404, 13081, 19879, 24511, 26162, 39758, 49022, 52324, 79516, 91567, 98044, 139153, 171577, 183134, 278306, 343154, 366268, 556612, 686308, 2524633, 5049266, 10098532, 17672431, 35344862, 70689724]

約数ペア:

[(1, 70689724), (2, 35344862), (4, 17672431), (7, 10098532), (14, 5049266), (28, 2524633), (103, 686308), (127, 556612), (193, 366268), (206, 343154), (254, 278306), (386, 183134), (412, 171577), (508, 139153), (721, 98044), (772, 91567), (889, 79516), (1351, 52324), (1442, 49022), (1778, 39758), (2702, 26162), (2884, 24511), (3556, 19879), (5404, 13081)]