165611404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 344151808

約数和(自身を除く): 178540404

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2053, 2881, 4106, 5762, 8212, 11524, 14371, 20167, 28742, 40334, 57484, 80668, 88279, 137551, 176558, 275102, 353116, 550204, 617953, 962857, 1235906, 1925714, 2471812, 3851428, 5914693, 11829386, 23658772, 41402851, 82805702, 165611404]

約数ペア:

[(1, 165611404), (2, 82805702), (4, 41402851), (7, 23658772), (14, 11829386), (28, 5914693), (43, 3851428), (67, 2471812), (86, 1925714), (134, 1235906), (172, 962857), (268, 617953), (301, 550204), (469, 353116), (602, 275102), (938, 176558), (1204, 137551), (1876, 88279), (2053, 80668), (2881, 57484), (4106, 40334), (5762, 28742), (8212, 20167), (11524, 14371)]