85784656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 172704224

約数和(自身を除く): 86919568

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1861, 2881, 3722, 5762, 7444, 11524, 14888, 23048, 29776, 46096, 80023, 124687, 160046, 249374, 320092, 498748, 640184, 997496, 1280368, 1994992, 5361541, 10723082, 21446164, 42892328, 85784656]

約数ペア:

[(1, 85784656), (2, 42892328), (4, 21446164), (8, 10723082), (16, 5361541), (43, 1994992), (67, 1280368), (86, 997496), (134, 640184), (172, 498748), (268, 320092), (344, 249374), (536, 160046), (688, 124687), (1072, 80023), (1861, 46096), (2881, 29776), (3722, 23048), (5762, 14888), (7444, 11524)]