66947986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 120372480

約数和(自身を除く): 53424494

約数列:

[1, 2, 7, 14, 23, 46, 161, 257, 322, 514, 809, 1618, 1799, 3598, 5663, 5911, 11326, 11822, 18607, 37214, 41377, 82754, 130249, 207913, 260498, 415826, 1455391, 2910782, 4781999, 9563998, 33473993, 66947986]

約数ペア:

[(1, 66947986), (2, 33473993), (7, 9563998), (14, 4781999), (23, 2910782), (46, 1455391), (161, 415826), (257, 260498), (322, 207913), (514, 130249), (809, 82754), (1618, 41377), (1799, 37214), (3598, 18607), (5663, 11822), (5911, 11326)]