81925216

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 36

約数和(自身を含む): 165428676

約数和(自身を除く): 83503460

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1523, 1681, 3046, 3362, 6092, 6724, 12184, 13448, 24368, 26896, 48736, 53792, 62443, 124886, 249772, 499544, 999088, 1998176, 2560163, 5120326, 10240652, 20481304, 40962608, 81925216]

約数ペア:

[(1, 81925216), (2, 40962608), (4, 20481304), (8, 10240652), (16, 5120326), (32, 2560163), (41, 1998176), (82, 999088), (164, 499544), (328, 249772), (656, 124886), (1312, 62443), (1523, 53792), (1681, 48736), (3046, 26896), (3362, 24368), (6092, 13448), (6724, 12184)]