81649064

素因数分解:

$2^3\times 7^1\times {\mathrm{1458019}}^1$

素因数の和:1458032

約数の個数: 16

約数和(自身を含む): 174962400

約数和(自身を除く): 93313336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1458019, 2916038, 5832076, 10206133, 11664152, 20412266, 40824532, 81649064]

約数ペア:

[(1, 81649064), (2, 40824532), (4, 20412266), (7, 11664152), (8, 10206133), (14, 5832076), (28, 2916038), (56, 1458019)]