161105168

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5119}}^1$

素因数の和:5415

約数の個数: 40

約数和(自身を含む): 358072320

約数和(自身を除く): 196967152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1967, 2248, 3934, 4496, 5119, 7868, 10238, 15736, 20476, 31472, 35833, 40952, 71666, 81904, 143332, 286664, 573328, 1438439, 2876878, 5753756, 10069073, 11507512, 20138146, 23015024, 40276292, 80552584, 161105168]

約数ペア:

[(1, 161105168), (2, 80552584), (4, 40276292), (7, 23015024), (8, 20138146), (14, 11507512), (16, 10069073), (28, 5753756), (56, 2876878), (112, 1438439), (281, 573328), (562, 286664), (1124, 143332), (1967, 81904), (2248, 71666), (3934, 40952), (4496, 35833), (5119, 31472), (7868, 20476), (10238, 15736)]