87997756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{285707}}^1$

素因数の和:285729

約数の個数: 24

約数和(自身を含む): 191995776

約数和(自身を除く): 103998020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 285707, 571414, 1142828, 1999949, 3142777, 3999898, 6285554, 7999796, 12571108, 21999439, 43998878, 87997756]

約数ペア:

[(1, 87997756), (2, 43998878), (4, 21999439), (7, 12571108), (11, 7999796), (14, 6285554), (22, 3999898), (28, 3142777), (44, 1999949), (77, 1142828), (154, 571414), (308, 285707)]