86998714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{55697}}^1$

素因数の和:55781

約数の個数: 16

約数和(自身を含む): 144369216

約数和(自身を除く): 57370502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 55697, 111394, 612667, 1225334, 3954487, 7908974, 43499357, 86998714]

約数ペア:

[(1, 86998714), (2, 43499357), (11, 7908974), (22, 3954487), (71, 1225334), (142, 612667), (781, 111394), (1562, 55697)]