85947568

素因数分解:

$2^4\times 7^3\times {\mathrm{15661}}^1$

素因数の和:15690

約数の個数: 40

約数和(自身を含む): 194208800

約数和(自身を除く): 108261232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 15661, 31322, 62644, 109627, 125288, 219254, 250576, 438508, 767389, 877016, 1534778, 1754032, 3069556, 5371723, 6139112, 10743446, 12278224, 21486892, 42973784, 85947568]

約数ペア:

[(1, 85947568), (2, 42973784), (4, 21486892), (7, 12278224), (8, 10743446), (14, 6139112), (16, 5371723), (28, 3069556), (49, 1754032), (56, 1534778), (98, 877016), (112, 767389), (196, 438508), (343, 250576), (392, 219254), (686, 125288), (784, 109627), (1372, 62644), (2744, 31322), (5488, 15661)]