71037370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 129957696

約数和(自身を除く): 58920326

約数列:

[1, 2, 5, 10, 131, 211, 257, 262, 422, 514, 655, 1055, 1285, 1310, 2110, 2570, 27641, 33667, 54227, 55282, 67334, 108454, 138205, 168335, 271135, 276410, 336670, 542270, 7103737, 14207474, 35518685, 71037370]

約数ペア:

[(1, 71037370), (2, 35518685), (5, 14207474), (10, 7103737), (131, 542270), (211, 336670), (257, 276410), (262, 271135), (422, 168335), (514, 138205), (655, 108454), (1055, 67334), (1285, 55282), (1310, 54227), (2110, 33667), (2570, 27641)]