85490192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 170914656

約数和(自身を除く): 85424464

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 907, 1096, 1814, 2192, 3628, 5891, 7256, 11782, 14512, 23564, 39001, 47128, 78002, 94256, 124259, 156004, 248518, 312008, 497036, 624016, 994072, 1988144, 5343137, 10686274, 21372548, 42745096, 85490192]

約数ペア:

[(1, 85490192), (2, 42745096), (4, 21372548), (8, 10686274), (16, 5343137), (43, 1988144), (86, 994072), (137, 624016), (172, 497036), (274, 312008), (344, 248518), (548, 156004), (688, 124259), (907, 94256), (1096, 78002), (1814, 47128), (2192, 39001), (3628, 23564), (5891, 14512), (7256, 11782)]