165769744

素因数分解:

$2^4\times 7^2\times {\mathrm{211441}}^1$

素因数の和:211463

約数の個数: 30

約数和(自身を含む): 373618014

約数和(自身を除く): 207848270

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 211441, 422882, 845764, 1480087, 1691528, 2960174, 3383056, 5920348, 10360609, 11840696, 20721218, 23681392, 41442436, 82884872, 165769744]

約数ペア:

[(1, 165769744), (2, 82884872), (4, 41442436), (7, 23681392), (8, 20721218), (14, 11840696), (16, 10360609), (28, 5920348), (49, 3383056), (56, 2960174), (98, 1691528), (112, 1480087), (196, 845764), (392, 422882), (784, 211441)]