77984872

素因数分解:

$2^3\times 7^2\times {\mathrm{198941}}^1$

素因数の和:198961

約数の個数: 24

約数和(自身を含む): 170095410

約数和(自身を除く): 92110538

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 198941, 397882, 795764, 1392587, 1591528, 2785174, 5570348, 9748109, 11140696, 19496218, 38992436, 77984872]

約数ペア:

[(1, 77984872), (2, 38992436), (4, 19496218), (7, 11140696), (8, 9748109), (14, 5570348), (28, 2785174), (49, 1591528), (56, 1392587), (98, 795764), (196, 397882), (392, 198941)]