86901556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 95989964

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 1889, 3286, 3778, 6572, 7556, 11501, 13223, 23002, 26446, 46004, 52892, 58559, 100117, 117118, 200234, 234236, 400468, 409913, 700819, 819826, 1401638, 1639652, 2803276, 3103627, 6207254, 12414508, 21725389, 43450778, 86901556]

約数ペア:

[(1, 86901556), (2, 43450778), (4, 21725389), (7, 12414508), (14, 6207254), (28, 3103627), (31, 2803276), (53, 1639652), (62, 1401638), (106, 819826), (124, 700819), (212, 409913), (217, 400468), (371, 234236), (434, 200234), (742, 117118), (868, 100117), (1484, 58559), (1643, 52892), (1889, 46004), (3286, 26446), (3778, 23002), (6572, 13223), (7556, 11501)]