81715214

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4988

約数の個数: 32

約数和(自身を含む): 148478400

約数和(自身を除く): 66763186

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 2378, 4909, 8323, 9818, 16646, 34363, 68726, 142361, 201269, 284722, 402538, 996527, 1408883, 1993054, 2817766, 5836801, 11673602, 40857607, 81715214]

約数ペア:

[(1, 81715214), (2, 40857607), (7, 11673602), (14, 5836801), (29, 2817766), (41, 1993054), (58, 1408883), (82, 996527), (203, 402538), (287, 284722), (406, 201269), (574, 142361), (1189, 68726), (2378, 34363), (4909, 16646), (8323, 9818)]