71689142

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{28607}}^1$

素因数の和:28795

約数の個数: 16

約数和(自身を含む): 123586560

約数和(自身を除く): 51897418

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 28607, 57214, 200249, 400498, 5120653, 10241306, 35844571, 71689142]

約数ペア:

[(1, 71689142), (2, 35844571), (7, 10241306), (14, 5120653), (179, 400498), (358, 200249), (1253, 57214), (2506, 28607)]