81284294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14407}}^1$

素因数の和:14460

約数の個数: 32

約数和(自身を含む): 154914816

約数和(自身を除く): 73630522

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 14407, 28814, 100849, 187291, 201698, 374582, 446617, 893234, 1311037, 2622074, 3126319, 5806021, 6252638, 11612042, 40642147, 81284294]

約数ペア:

[(1, 81284294), (2, 40642147), (7, 11612042), (13, 6252638), (14, 5806021), (26, 3126319), (31, 2622074), (62, 1311037), (91, 893234), (182, 446617), (217, 374582), (403, 201698), (434, 187291), (806, 100849), (2821, 28814), (5642, 14407)]