158705428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 332769024

約数和(自身を除く): 174063596

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 281, 322, 562, 644, 877, 1124, 1754, 1967, 3508, 3934, 6139, 6463, 7868, 12278, 12926, 20171, 24556, 25852, 40342, 45241, 80684, 90482, 141197, 180964, 246437, 282394, 492874, 564788, 985748, 1725059, 3450118, 5668051, 6900236, 11336102, 22672204, 39676357, 79352714, 158705428]

約数ペア:

[(1, 158705428), (2, 79352714), (4, 39676357), (7, 22672204), (14, 11336102), (23, 6900236), (28, 5668051), (46, 3450118), (92, 1725059), (161, 985748), (281, 564788), (322, 492874), (562, 282394), (644, 246437), (877, 180964), (1124, 141197), (1754, 90482), (1967, 80684), (3508, 45241), (3934, 40342), (6139, 25852), (6463, 24556), (7868, 20171), (12278, 12926)]