81143104

素因数分解:

$2^6\times 7^1\times {\mathrm{181123}}^1$

素因数の和:181142

約数の個数: 28

約数和(自身を含む): 184021984

約数和(自身を除く): 102878880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181123, 362246, 724492, 1267861, 1448984, 2535722, 2897968, 5071444, 5795936, 10142888, 11591872, 20285776, 40571552, 81143104]

約数ペア:

[(1, 81143104), (2, 40571552), (4, 20285776), (7, 11591872), (8, 10142888), (14, 5795936), (16, 5071444), (28, 2897968), (32, 2535722), (56, 1448984), (64, 1267861), (112, 724492), (224, 362246), (448, 181123)]