80995832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 156412080

約数和(自身を除く): 75416248

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 692, 1361, 1384, 2722, 5444, 7439, 10888, 14878, 29756, 58523, 59512, 117046, 234092, 235453, 468184, 470906, 941812, 1883624, 10124479, 20248958, 40497916, 80995832]

約数ペア:

[(1, 80995832), (2, 40497916), (4, 20248958), (8, 10124479), (43, 1883624), (86, 941812), (172, 470906), (173, 468184), (344, 235453), (346, 234092), (692, 117046), (1361, 59512), (1384, 58523), (2722, 29756), (5444, 14878), (7439, 10888)]