78680368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 177210880

約数和(自身を除く): 98530512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 463, 494, 559, 688, 817, 926, 988, 1118, 1634, 1852, 1976, 2236, 3268, 3704, 3952, 4472, 6019, 6536, 7408, 8797, 8944, 10621, 12038, 13072, 17594, 19909, 21242, 24076, 35188, 39818, 42484, 48152, 70376, 79636, 84968, 96304, 114361, 140752, 159272, 169936, 228722, 258817, 318544, 378271, 457444, 517634, 756542, 914888, 1035268, 1513084, 1829776, 2070536, 3026168, 4141072, 4917523, 6052336, 9835046, 19670092, 39340184, 78680368]

約数ペア:

[(1, 78680368), (2, 39340184), (4, 19670092), (8, 9835046), (13, 6052336), (16, 4917523), (19, 4141072), (26, 3026168), (38, 2070536), (43, 1829776), (52, 1513084), (76, 1035268), (86, 914888), (104, 756542), (152, 517634), (172, 457444), (208, 378271), (247, 318544), (304, 258817), (344, 228722), (463, 169936), (494, 159272), (559, 140752), (688, 114361), (817, 96304), (926, 84968), (988, 79636), (1118, 70376), (1634, 48152), (1852, 42484), (1976, 39818), (2236, 35188), (3268, 24076), (3704, 21242), (3952, 19909), (4472, 17594), (6019, 13072), (6536, 12038), (7408, 10621), (8797, 8944)]