78193264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 156887280

約数和(自身を除く): 78694016

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1277, 1424, 2554, 3827, 5108, 7654, 10216, 15308, 20432, 30616, 54911, 61232, 109822, 113653, 219644, 227306, 439288, 454612, 878576, 909224, 1818448, 4887079, 9774158, 19548316, 39096632, 78193264]

約数ペア:

[(1, 78193264), (2, 39096632), (4, 19548316), (8, 9774158), (16, 4887079), (43, 1818448), (86, 909224), (89, 878576), (172, 454612), (178, 439288), (344, 227306), (356, 219644), (688, 113653), (712, 109822), (1277, 61232), (1424, 54911), (2554, 30616), (3827, 20432), (5108, 15308), (7654, 10216)]