81001424

素因数分解:

$2^4\times 7^1\times {\mathrm{723227}}^1$

素因数の和:723242

約数の個数: 20

約数和(自身を含む): 179360544

約数和(自身を除く): 98359120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 723227, 1446454, 2892908, 5062589, 5785816, 10125178, 11571632, 20250356, 40500712, 81001424]

約数ペア:

[(1, 81001424), (2, 40500712), (4, 20250356), (7, 11571632), (8, 10125178), (14, 5785816), (16, 5062589), (28, 2892908), (56, 1446454), (112, 723227)]