80642368

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{17747}}^1$

素因数の和:17830

約数の個数: 28

約数和(自身を含む): 162287712

約数和(自身を除く): 81645344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 17747, 35494, 70988, 141976, 283952, 567904, 1135808, 1260037, 2520074, 5040148, 10080296, 20160592, 40321184, 80642368]

約数ペア:

[(1, 80642368), (2, 40321184), (4, 20160592), (8, 10080296), (16, 5040148), (32, 2520074), (64, 1260037), (71, 1135808), (142, 567904), (284, 283952), (568, 141976), (1136, 70988), (2272, 35494), (4544, 17747)]