172697728

素因数分解:

$2^7\times 7^1\times {\mathrm{192743}}^1$

素因数の和:192764

約数の個数: 32

約数和(自身を含む): 393197760

約数和(自身を除く): 220500032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 192743, 385486, 770972, 1349201, 1541944, 2698402, 3083888, 5396804, 6167776, 10793608, 12335552, 21587216, 24671104, 43174432, 86348864, 172697728]

約数ペア:

[(1, 172697728), (2, 86348864), (4, 43174432), (7, 24671104), (8, 21587216), (14, 12335552), (16, 10793608), (28, 6167776), (32, 5396804), (56, 3083888), (64, 2698402), (112, 1541944), (128, 1349201), (224, 770972), (448, 385486), (896, 192743)]