70815496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 136936800

約数和(自身を除く): 66121304

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 1481, 2962, 5924, 5977, 11848, 11954, 23908, 47816, 63683, 127366, 205859, 254732, 411718, 509464, 823436, 1646872, 8851937, 17703874, 35407748, 70815496]

約数ペア:

[(1, 70815496), (2, 35407748), (4, 17703874), (8, 8851937), (43, 1646872), (86, 823436), (139, 509464), (172, 411718), (278, 254732), (344, 205859), (556, 127366), (1112, 63683), (1481, 47816), (2962, 23908), (5924, 11954), (5977, 11848)]