82801688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 158902560

約数和(自身を除く): 76100872

約数列:

[1, 2, 4, 8, 53, 106, 212, 401, 424, 487, 802, 974, 1604, 1948, 3208, 3896, 21253, 25811, 42506, 51622, 85012, 103244, 170024, 195287, 206488, 390574, 781148, 1562296, 10350211, 20700422, 41400844, 82801688]

約数ペア:

[(1, 82801688), (2, 41400844), (4, 20700422), (8, 10350211), (53, 1562296), (106, 781148), (212, 390574), (401, 206488), (424, 195287), (487, 170024), (802, 103244), (974, 85012), (1604, 51622), (1948, 42506), (3208, 25811), (3896, 21253)]