87064318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 58813442

約数列:

[1, 2, 11, 22, 71, 139, 142, 278, 401, 781, 802, 1529, 1562, 3058, 4411, 8822, 9869, 19738, 28471, 55739, 56942, 108559, 111478, 217118, 313181, 613129, 626362, 1226258, 3957469, 7914938, 43532159, 87064318]

約数ペア:

[(1, 87064318), (2, 43532159), (11, 7914938), (22, 3957469), (71, 1226258), (139, 626362), (142, 613129), (278, 313181), (401, 217118), (781, 111478), (802, 108559), (1529, 56942), (1562, 55739), (3058, 28471), (4411, 19738), (8822, 9869)]