71084289

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 101844864

約数和(自身を除く): 30760575

約数列:

[1, 3, 37, 43, 53, 111, 129, 159, 281, 843, 1591, 1961, 2279, 4773, 5883, 6837, 10397, 12083, 14893, 31191, 36249, 44679, 84323, 252969, 447071, 551041, 640399, 1341213, 1653123, 1921197, 23694763, 71084289]

約数ペア:

[(1, 71084289), (3, 23694763), (37, 1921197), (43, 1653123), (53, 1341213), (111, 640399), (129, 551041), (159, 447071), (281, 252969), (843, 84323), (1591, 44679), (1961, 36249), (2279, 31191), (4773, 14893), (5883, 12083), (6837, 10397)]