81327512

素因数分解:

$2^3\times 7^1\times {\mathrm{1452277}}^1$

素因数の和:1452290

約数の個数: 16

約数和(自身を含む): 174273360

約数和(自身を除く): 92945848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1452277, 2904554, 5809108, 10165939, 11618216, 20331878, 40663756, 81327512]

約数ペア:

[(1, 81327512), (2, 40663756), (4, 20331878), (7, 11618216), (8, 10165939), (14, 5809108), (28, 2904554), (56, 1452277)]