71984416

素因数分解:

$2^5\times 7^1\times {\mathrm{321359}}^1$

素因数の和:321376

約数の個数: 24

約数和(自身を含む): 161965440

約数和(自身を除く): 89981024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 321359, 642718, 1285436, 2249513, 2570872, 4499026, 5141744, 8998052, 10283488, 17996104, 35992208, 71984416]

約数ペア:

[(1, 71984416), (2, 35992208), (4, 17996104), (7, 10283488), (8, 8998052), (14, 5141744), (16, 4499026), (28, 2570872), (32, 2249513), (56, 1285436), (112, 642718), (224, 321359)]