68816512

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{12503}}^1$

素因数の和:12560

約数の個数: 32

約数和(自身を含む): 140294880

約数和(自身を除く): 71478368

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 12503, 25006, 50012, 100024, 200048, 400096, 537629, 800192, 1075258, 1600384, 2150516, 4301032, 8602064, 17204128, 34408256, 68816512]

約数ペア:

[(1, 68816512), (2, 34408256), (4, 17204128), (8, 8602064), (16, 4301032), (32, 2150516), (43, 1600384), (64, 1075258), (86, 800192), (128, 537629), (172, 400096), (344, 200048), (688, 100024), (1376, 50012), (2752, 25006), (5504, 12503)]