141728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 288288

約数和(自身を除く): 146560

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1376, 1648, 3296, 4429, 8858, 17716, 35432, 70864, 141728]

約数ペア:

[(1, 141728), (2, 70864), (4, 35432), (8, 17716), (16, 8858), (32, 4429), (43, 3296), (86, 1648), (103, 1376), (172, 824), (206, 688), (344, 412)]